| 单词 | energy state |
| 例句 | If we give the vacuum a big enough nudge, it might start rolling down the hill—settling into a lower energy state—and we would not be able to stop it. Zero: The Biography of a Dangerous Idea 2000-02-07T00:00:00Z The "God particle" is discovered, but its energy state turns out to be dismaying. Walter Murch: searching for the sound of the God particle 2013-06-20T16:00:02Z But when a material's electrons are trapped together, they can settle into the exact same energy state and start to behave as one. Physicists trap electrons in a 3D crystal 2023-11-08T05:00:00Z In the process, she identified scandium-45 with its long-lived first-excited energy state as the superior candidate both for quantum nuclear storage and the nuclear clock. Milestone moment toward development of nuclear clock 2023-11-03T04:00:00Z A valley represents the lowest energy state that an electron can naturally settle. From a five-layer graphene sandwich, a rare electronic state emerges 2023-10-18T04:00:00Z LEDs beam out light when electrons - negatively charged particles - within the device drop from a higher energy state to a lower one. The incredible power of blue LEDs 2023-10-16T04:00:00Z The electrons are concentrated in the lower energy states, or valleys, of the carton. Twisted science: New quantum ruler to explore exotic matter 2023-10-05T04:00:00Z The two states of the qubit correspond to two energy states of this artificial atom: its lowest energy state, which is known as the ground state, and the next one up. What’s a Qubit? 3 Ways Scientists Build Quantum Computers 2023-09-28T04:00:00Z This sharing is a lower energy state for all of the atoms involved than if they existed without their outer shells filled. Concepts of Biology 2013-04-25T00:00:00Z Google’s qubits are tiny circuits of super-conducting metal that have a lower energy state denoting 0 and a higher one denoting 1. Quantum computers take key step toward curbing errors 2023-02-22T05:00:00Z “We want West Virginia to be known evermore as that energy state that always figured it out.” West Virginia plant to make batteries for US energy grid 2022-12-22T05:00:00Z Adding to energy state tax cuts announced earlier this year, oil giant Petroleo Brasileiro SA reduced refinery gate gasoline prices twice since mid-August, leading to lower prices at the pump. Brazil's inflation extends downtrend in mid-September on lower fuel prices 2022-09-27T04:00:00Z For conservative forces, such as the electrostatic force, conservation of energy states that mechanical energy is a constant. College Physics for AP Courses 2015-08-12T00:00:00Z These trends in nuclear stability may be rationalized by considering a quantum mechanical model of nuclear energy states analogous to that used to describe electronic states earlier in this textbook. Chemistry 2019-02-14T00:00:00Z Whether the reaction is exergonic or endergonic determines whether the products in the diagram will exist at a lower or higher energy state than both the reactants and the products. Biology for AP Courses 2022-06-09T00:00:00Z This is a schematic diagram of a hydrogen atom in its lowest energy state, also called the ground state. Astronomy 2016-10-13T00:00:00Z Earlier this month, Kosovo's parliament declared a 60-day energy state of emergency to help the government take steps to cope with the crisis, including power cuts. Kosovo cancels power cuts for now after securing Albanian supplies 2022-08-15T04:00:00Z It was such a revolutionary departure from classical physics that Planck himself was reluctant to accept his own idea that energy states are not continuous. College Physics for AP Courses 2015-08-12T00:00:00Z The values nf and ni are the final and initial energy states of the electron. Chemistry 2019-02-14T00:00:00Z However, regardless of this measure, the transition state of the reaction exists at a higher energy state than the reactants, and thus, EA is always positive. Biology for AP Courses 2022-06-09T00:00:00Z Here we see a schematic diagram of a helium atom in its lowest energy state. Astronomy 2016-10-13T00:00:00Z These new bonds are at a lower energy state than the original chemical bonds in the wax. Miller & Levine Biology 2018-01-01T00:00:00Z The discrete lines imply quantized energy states for the atoms that produce them. College Physics for AP Courses 2015-08-12T00:00:00Z This is possible because the time crystal is in its lowest energy state. Physicists Link Two Time Crystals in Seemingly Impossible Experiment 2022-06-15T04:00:00Z The increased oil production announced by Saudi Arabia and the other energy states on Thursday may not have a major impact on the price at the pump at home. Biden to Travel to Saudi Arabia, Ending Its ‘Pariah’ Status 2022-06-02T04:00:00Z “We’re an energy state, and energy accounts for hundreds of millions of dollars of tax revenue for us,” said Riley Moore, the West Virginia state treasurer. How an Organized Republican Effort Punishes Companies for Climate Action 2022-05-27T04:00:00Z In these systems, the particles are connected in a lattice structure where their lowest energy state is highly entangled. How to Fix Quantum Computing Bugs 2022-04-19T04:00:00Z The energy states of bound systems are quantized, because the particle wavelength can fit into the bounds of the system in only certain ways. College Physics for AP Courses 2015-08-12T00:00:00Z Republicans from energy states have brushed past the industry’s logistical constraints to pin blame for slow U.S. oil growth on Democrats and Biden. Ukraine war ups pressure for US oil; industry faces hurdles 2022-03-18T04:00:00Z Microwave controllers embedded in the chip coax the circuits into one, the other, or both energy states simultaneously. News at a glance: Missing clinical trial results, a quantum computing milestone, free peer review 2021-11-24T05:00:00Z The ground states are all different, but they are connected to one another in an orderly way because they all descend from one higher energy state. Why the Physics Nobel Honored Climate Science and Complex Systems 2021-10-07T04:00:00Z The errors correspond to the system being in a higher energy state, called an excitation. How to Fix Quantum Computing Bugs 2022-04-19T04:00:00Z Note that n determines the energy state in the absence of a magnetic field. College Physics for AP Courses 2015-08-12T00:00:00Z A qubit can be, for example, a tiny circuit of superconducting metal with two different energy states; or an individual ion spinning one way, the other, or both ways at once. Physicists take a key step in correcting quantum computer errors 2021-10-04T04:00:00Z Previous state-of-the-art caesium clocks are based on measuring microwaves emitted as the atoms transition between two energy states—a process triggered by dropping clouds of atoms and bombarding them with microwaves. COVID Advances Win $3-million Breakthrough Prizes 2021-09-09T04:00:00Z The oil and gas industry, which is a big contributor to Democrats in energy states like Texas, wants natural gas included. Democrats hit with ‘historic’ lobbying frenzy over $3.5 trillion social-welfare spending bill 2021-09-03T04:00:00Z Energy is transferred to the atmosphere exciting atoms and molecules to higher energy states. Northern lights may grace the skies tonight. Good luck seeing it from Seattle. 2021-05-12T04:00:00Z So we first choose n , and then we see how many electrons can be in this energy state or energy level. College Physics for AP Courses 2015-08-12T00:00:00Z Quantum sensors reach extreme levels of precision by exploiting the quantum nature of matter—using the difference between, for example, electrons in different energy states as a base unit. Quantum Sensors Could Let Autonomous Cars ‘See’ around Corners 2020-11-12T05:00:00Z Each energy state is usually distorted by a different amount. COVID Advances Win $3-million Breakthrough Prizes 2021-09-09T04:00:00Z The problem is that their electromagnetic fingerprints are awesomely messy: great smears of overlapping, complicated features from the rotational, vibrational, flexing quantum energy states of covalently bonded atoms. Life's Small-Molecule Problem 2020-10-05T04:00:00Z When those atoms and molecules return to lower energy states, that energy is released in the form of light, according to NOAA. Northern lights may grace the skies tonight. Good luck seeing it from Seattle. 2021-05-12T04:00:00Z The discrete nature of these emissions implies that the energy states of the atoms and molecules are quantized. College Physics for AP Courses 2015-08-12T00:00:00Z The team first simulated a simplified version of the energy state of a molecule consisting of 12 hydrogen atoms, with each of the 12 qubits representing one atom’s single electron. Google’s Quantum Computer Achieves Chemistry Milestone 2020-09-04T04:00:00Z A key trick involved finding two energy states that happen to be disturbed by the same amount, so that when the difference between them is measured, this distortion cancels out. COVID Advances Win $3-million Breakthrough Prizes 2021-09-09T04:00:00Z Each circuit has two distinct energy states, which can denote 0 or 1. The biggest flipping challenge in quantum computing 2020-07-09T04:00:00Z In these ultracold ensembles, the atoms mainly populate the lowest energy state of the trap. Quantum matter orbits Earth 2020-06-10T04:00:00Z This revolutionary idea looks similar to Planck’s quantization of energy states in blackbody oscillators, but it is quite different. College Physics for AP Courses 2015-08-12T00:00:00Z The Commission plans to review environment and energy state aid rules in 2021 to align them with its Green Deal. EU accused of risking climate goals with 'no strings attached' state handouts 2020-04-24T04:00:00Z In this quantum realm, electrons appear to leap from one energy state to another. Google scientists say they’ve achieved ‘quantum supremacy’ breakthrough over classical computers 2019-10-23T04:00:00Z The team used the approach to calculate basic properties of the molecules hydrogen and lithium hydride, such as how their energy states vary with interatomic distance. Beyond quantum supremacy: the hunt for useful quantum computers 2019-10-01T04:00:00Z We need to be clear-eyed about the environmental impact and the costs of being a leading energy state. Editorials from around Pennsylvania 2019-09-25T04:00:00Z Figure 30.18 An energy-level diagram plots energy vertically and is useful in visualizing the energy states of a system and the transitions between them. College Physics for AP Courses 2015-08-12T00:00:00Z It included industry executives; officials from energy states such as Texas, Wyoming and North Dakota; academics and at least one industry consultant. Judge bars Trump from taking energy panel’s advice 2019-08-13T04:00:00Z The more neighboring atoms develop the same spin, the lower the system's overall energy state becomes. Magnet and Neuron Model Also Predicts Arctic Sea Ice Melt 2019-07-24T04:00:00Z Those guesses might be about the shortest path for a travelling salesperson, the best shape for an aircraft wing or the arrangement of atoms that constitutes the lowest energy state of a particular molecule. Beyond quantum supremacy: the hunt for useful quantum computers 2019-10-01T04:00:00Z “The ‘hydrogen line’ is the electromagnetic radiation spectral line that is created by a change in the energy state of neutral hydrogen atoms. Review | When astronomers sent Chuck Berry and Bach to dance among the stars 2019-06-20T04:00:00Z But Dirac's theory also predicted negative energy states for free electrons. College Physics for AP Courses 2015-08-12T00:00:00Z When manipulated with lasers, the ion ends up encoding a qubit as a superposition of two energy states, while also emitting a photon, with a qubit encoded in its polarization states. The Quantum Internet Is Emerging, One Experiment at a Time 2019-06-19T04:00:00Z And since natural systems tend toward lower energy states, it turns out that the principle behind this model is remarkably versatile. Magnet and Neuron Model Also Predicts Arctic Sea Ice Melt 2019-07-24T04:00:00Z Texas is a big energy state, and O'Rourke has sometimes been an ally of the industry. The Daily 202: Amy Klobuchar’s home-field advantage in Iowa 2019-05-02T04:00:00Z But magnetism can alter the energy states and symmetries of a material, and thus its topological properties. Beware of plausible predictions of fantasy materials 2019-02-26T05:00:00Z Transitions from the lower to higher energy state can be achieved by using an external radio frequency signal to “flip” the orientation of the small magnets. College Physics for AP Courses 2015-08-12T00:00:00Z As electrons fall over the ramp to a lower energy state, they emit photons. Physicists create a quantum refrigerator that cools with an absence of light 2019-02-14T05:00:00Z "We will lead from today and on in renewable clean energy and we will be known as the clean energy state of America." Analysis | The Energy 202: The nation just elected a bunch of governors who campaigned on clean energy 2018-11-08T05:00:00Z This drives extra electrons into the graphene, filling up all its energy states and eliminating mobility. How to fool infrared vision gear into thinking you are not there 2018-07-05T04:00:00Z But in reality, moving electrons into the higher energy states could actually break up the crystal. Beware of plausible predictions of fantasy materials 2019-02-26T05:00:00Z It then relaxes to its true lowest energy state, in which space expands much more slowly. Stephen Hawking's (almost) last paper: putting an end to the beginning of the universe 2018-05-02T04:00:00Z In contrast to other energy states that see tax windfalls during boom years, Oklahoma was not able fill state coffers even when times were good. Chanting 'One day stronger,' Oklahoma teachers push for revenue bills 2018-04-05T04:00:00Z Still, there's the idea that if one sets up this energy minimization problem quantum mechanically, then the physical system will be successful at finding the lowest energy state. Did Stephen Wolfram's Knowledge Engine Just Become a Quantum Neural Blockchain AI? 2018-04-01T04:00:00Z But Kosloff and his colleagues expect that such an engine can be operated in an enhanced mode, by exploiting a quantum effect that enables some of the electrons to exist in two energy states simultaneously. The new thermodynamics: how quantum physics is bending the rules 2017-10-31T04:00:00Z They repeated the process until the quantum computer found the molecule’s lowest energy state—an important step in many chemistry applications. Quantum computer simulates largest molecule yet, sparking hope of future drug discoveries 2017-09-13T04:00:00Z In this context, relaxation refers to a change in the energy state of a magnetic system composed of the spins of atomic nuclei. Nicolaas Bloembergen, winner of Nobel Prize in physics, dies at 97 2017-09-09T04:00:00Z Or to be more precise, 21 centimetres, which is the wavelength of radiation emitted when a hydrogen atom shifts from one specific energy state to another. Why antimatter might be the answer to life, the Universe and everything 2017-08-01T04:00:00Z Ions have many energy states, and the excitation of the states and the manipulation of the ions require stable, continuous laser light of narrow bandwidth at the right wavelengths. Hans Dehmelt (1922-2017) : Nature : Nature Research 2017-05-16T04:00:00Z The system would be in its lowest energy state, but its movement would require no external force. The quest to crystallize time 2017-03-07T05:00:00Z To find optimal solutions, researchers first put qubits, made of superconducting loops, into their lowest energy state, in which each is in a quantum superposition of both ‘on’ and ‘off’. D-Wave upgrade: How scientists are using the world’s most controversial quantum computer 2017-01-23T05:00:00Z "Commodity prices will continue to dampen energy states' collection of severance taxes and related revenue sources, while personal income and sales tax collections will remain suppressed, prolonging fiscal pressure," she said. U.S. state budgets to face low energy prices for years to come: Fitch 2016-12-01T05:00:00Z In contrast to other energy states, Oklahoma didn’t fill state coffers during flush years. Special Report: As oil boom goes bust, Oklahoma protects drillers and squeezes schools 2016-05-17T04:00:00Z The bills were still useful in showing Mr. Obama’s hand to voters in energy states and showing the courts that the legislative branch rejects Mr. Obama’s regulatory interpretation of Congressional statutes. Brushing Back a Lawless EPA 2015-12-23T05:00:00Z But not Wilczek's kind: it would not be in its lowest energy state, and it would require a regular kick to pulse. The quest to crystallize time 2017-03-07T05:00:00Z That was odd, Friedmann says, as approximations tend to work better for lower energy states. Famed number π found hidden in the hydrogen atom 2015-11-13T05:00:00Z That isn’t out-of-line with what the top 10 energy states are imposing. West Virginia editorial roundup 2015-10-07T04:00:00Z But that is beginning to change, especially in the more developed energy states of the Persian Gulf, as well as Egypt, Jordan and Morocco. Solar Power Invades Oil-Rich Middle East 2015-09-28T04:00:00Z However, particle physicists have calculated that, given their current standard model of the known particles and the Higgs boson's measured mass, the Higgs field may not be in its stable, lowest energy state. Tiny black holes could trigger collapse of universe—except that they don't 2015-08-03T04:00:00Z Almost by definition, a system in its lowest energy state does not vary in time. The quest to crystallize time 2017-03-07T05:00:00Z Hagen had been assigning this problem in quantum mechanics class and had found that the approximate value approached the exact one more closely for higher energy states. Famed number π found hidden in the hydrogen atom 2015-11-13T05:00:00Z Atomic clocks track the frequency of electromagnetic waves emitted by atoms as they change energy states. Hyper-precise atomic clocks face off to redefine time 2015-06-01T04:00:00Z All over Colorado and other energy states, fracking has put low-skilled workers into wage brackets traditionally reserved for college graduates. Colorado Editorial Roundup 2015-05-07T04:00:00Z Colorado is the nation’s No. 7 energy state, and the industry produces billions of dollars in revenue and employs thousands. CU regents to discuss divesting from fossil fuels 2015-04-16T04:00:00Z Colorado is the nation’s No. 7 energy state, and its coal, oil and gas industries produce billions of dollars in revenue and employ thousands. Fossil fuel divestment effort comes to energy-rich Colorado 2015-02-20T05:00:00Z Colorado is the nation's No. 7 energy state, and its coal, oil and gas industries produce billions of dollars in revenue and employ thousands. Fossil fuel divestment effort comes to energy-rich Colorado 2015-02-20T05:00:00Z But energy states with more diverse revenue sources also are feeling the pinch. Most of us love the low price of oil. Public schools in Alaska and other energy states? Not so much. 2015-01-14T05:00:00Z Different tools represent different energy states, and since almost all of them live on my iPhone, it’s easy enough to shift between them. Diana Kimball Of SoundCloud: Creativity And Vulnerability Go Hand In Hand 2015-01-13T05:00:00Z However, if at some point further along this slope, there's another dip, the potential exists for the Universe to "topple" into this lower energy state, or minimum. Higgs boson spills secrets as collider powers up 2014-06-30T04:00:00Z As a three-term incumbent from an energy state, she is a longtime supporter of the oil and gas industries, the second largest contributors to her campaign war chest over the past five years. A Vulnerable Democrat Pushes The Keystone XL Pipeline 2014-06-18T04:00:00Z The first is atomic clocks, which are becoming more precise as scientists improve ways of measuring superfast fluctuations in the energy states of charged particles or atoms. Quantum network would be most precise clock yet 2014-06-14T04:00:00Z Bolstered by hydraulic fracturing and other unconventional drilling methods, oil and natural gas output has surged, enriching traditional energy states like Texas as well as newer ones like North Dakota. The Nation’s Economy, This Side of the Recession 2014-06-14T04:00:00Z Physicists like Guth had already theorized that inflation would happen as the cosmos transitioned from one energy state to another, much as water changes to ice. Cosmic Bulletins: Two Major Discoveries Rock Science 2014-03-17T15:01:01Z But the material lacks a natural band gap — a range of energy states in which electrons cannot exist freely — that could be used to switch this flow on and off. Phosphorene excites materials scientists 2014-02-05T18:21:02.448Z But a new problem arose when Dirac realized that, if excited, the negative energy states could transform into positive energy states, leaving an empty hole in the negative energy sea. Schrodinger’s Rats and The Search for Ultimate Reality [Excerpt] 2014-01-31T15:00:00Z The key to such a computer is that its qubits are meant to stay in their lowest energy state at all times — the precariously balanced pencils have already fallen over. D-Wave's Quantum Computer Courts Controversy 2013-06-19T16:15:06.277Z D-Wave’s machine frames the problem in terms of energy states, and uses quantum physics to rapidly determine an outcome that satisfies the variables with the least use of energy. Bits Blog: Google Buys a Quantum Computer 2013-05-16T15:44:42Z The pulses served to cool them even further, by settling them into their lowest possible energy states, and then to nudge them into a superposition of two different energy states. The 2012 Nobel prizes: Good eggs 2012-10-11T15:07:28Z Lasers are used to trap and cool atoms to fractions of a degree above absolute zero, so that all atoms are in the same quantum energy state in a Bose–Einstein condensate. In search of ignorance 2012-10-10T21:51:28.473Z To save his equation, Dirac imagined that the quantum vacuum was a sea in which every possible negative energy state was already filled, leaving only positive energy states accessible to electrons. Schrodinger’s Rats and The Search for Ultimate Reality [Excerpt] 2014-01-31T15:00:00Z The researchers sent into the cavity a Rydberg atom that had been excited into a superposition of two different energy states. Bringing Schrödinger s Cat to Life 2012-10-09T18:15:11.620Z Raizen's technique is straightforward: finely tuned lasers push electrons in the desired isotope into higher energy states, temporarily changing the atoms' magnetic moment. Controversial research: Good science bad science 2012-04-25T17:20:31.727Z This property arises from the electronic structure of graphene: it lacks a bandgap — a range of energy states where electrons are prohibited from existing. Come into the light 2012-03-14T22:50:47.320Z Silicon has certain energy states where it's conductive, and others where it's not. Electronics: Back to analogue 2012-03-14T22:50:44.580Z But thin ribbons of graphene can be semiconducting, because the narrow channels alter the energy states of electrons. Production: Beyond sticky tape 2012-03-14T22:50:43.050Z With its own colossal energy reserves, Moscow has little need to keep the region's energy states on side. Global "great power politics" returns to Mideast 2012-01-31T12:28:27Z In each case, he found that the dewdrop is able to lower its energy state by moving to the pointy tip of the leaf. Observatory: Study Explains Why Dewdrops Form on Tips of Grass 2012-01-23T23:46:34Z Whenever gas absorbs light, electrons within the atoms jump from a low energy state to a higher one. Inconstant Constants 2011-12-31T05:15:18.567Z In a study published last year in the Journal of the American Chemical Society, the team observed a 200 percent yield of these split energy states. Quantum Dots and More Used to Beat Efficiency Limit of Solar Cells 2011-12-23T21:15:00.257Z As an energy influence, it is itself persistent, and unaffected by the energy state of that material. The Energy System of Matter A Deduction from Terrestrial Energy Phenomena 2011-12-21T03:00:36.570Z The governor of a top energy state said today on CNN that, even with his self-described “brain freeze,” he still would abolish the Department of Energy, along with the Departments of Education and Commerce. Perry Says He ‘Stepped in It’ Forgetting Energy Department 2011-11-10T19:15:29Z One British company, Pace, sells such boxes to American providers, who do not take advantage of the reduced energy options because of worries that the lowest energy states could disrupt service. Atop TV Sets, a Power Drain Runs Nonstop 2011-06-26T01:05:49Z Realistically, trapping for 10-30 minutes will be sufficient for most experiments, as long as the antiatoms are in their lowest energy state, or ground state. CERN Group Traps Antihydrogen 2011-06-07T14:39:00Z Magnetic fields manipulate the combined energy state of the qubits until the system defines the parameters of the problem to be solved. First Commercial Quantum Computer Is Sold 2011-05-31T20:45:00.253Z On the other hand, the cohesion energy, being purely a property of the material which is the habitat of the energy process, is directly affected by its energy state. The Energy System of Matter A Deduction from Terrestrial Energy Phenomena 2011-12-21T03:00:36.570Z However, new data show that in fact the qubits in the chip can find their lowest energy state quantum mechanically, D-Wave researchers report this week in Nature. Controversial Computer Is at Least a Little Quantum Mechanical 2011-05-13T22:25:22Z The principle of the conservation of energy states that the total amount of energy in a self-contained finite system is constant. The New Gresham Encyclopedia Volume 4, Part 2: Ebert to Estremadura 2011-04-14T02:00:56.200Z Players strive to get high scores on each puzzle; since correctly folded proteins are in the lowest possible energy state, a players' Foldit scores are the opposite of the energy of the molecule they've created. Why Crowdsourcing Works 2010-08-24T10:00:00Z So a consumer product manufacturer that operates in a coal energy state, let's say, might see a carbon tax push the price of a $6 item by 12 cents. Why America Needs Cap And Trade 2010-02-25T23:00:00Z Thus, in 1967, SI adopted a more precise definition based on the frequency of the radiation a caesium atom emits when it flips between two energy states. 2010-01-15T08:50:00Z The researchers found that the ability of the qubit to get from the higher energy state to the lower one at first decreases as the temperature falls. Controversial Computer Is at Least a Little Quantum Mechanical 2011-05-13T22:25:22Z "You're magically creating and destroying energy when you blip from one place to another and change energy states!" Any Coincidence Is |
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