| 单词 | metrology |
| 例句 | To give their model relevance to technologies, the theorists connected it to quantum metrology. Simulations of 'backwards time travel' can improve scientific experiments 2023-10-12T04:00:00Z Le also showed how this method can be used in various applications, including quantum metrology with single and multiple magnetic fields and Hamiltonian tomography applied to intricate many-body systems. Exploring parameter shift for quantum fisher information 2023-10-11T04:00:00Z But because a hefty magnetic field is needed, the calibrations can only be conducted at a metrology facility such as NIST. Twisted science: New quantum ruler to explore exotic matter 2023-10-05T04:00:00Z “From a metrology point of view, this sort of horrified me, because these are completely unofficial terms,” says Brown. How Many Yottabytes in a Quettabyte? Extreme Numbers Get New Names 2022-11-23T05:00:00Z The practice of adding ‘leap seconds’ to official clocks to keep them in sync with Earth’s rotation will be put on hold from 2035, the world’s foremost metrology body has decided. The Leap Second’s Time Is Up: World Votes to Stop Pausing Clocks 2022-11-22T05:00:00Z In a common quantum metrology experiment, photons -- small particles of light -- are shone onto a sample of interest and then registered with a special type of camera. Simulations of 'backwards time travel' can improve scientific experiments 2023-10-12T04:00:00Z Beyond Measure especially shines when it portrays the innate messiness of metrology. Parasites Revealed to Be ‘Unseen Influencers’ of All Ecosystems 2022-11-17T05:00:00Z After his freshman and sophomore years he did bioengineering research; when COVID-19 canceled the team’s 2020 season he took a gap year and immersed himself in semiconductors and metrology engineering with Lam Research. Football isn't rocket science, but Stags' Alessandro Maiuolo is getting his kicks 2022-10-26T04:00:00Z For example, using identical entangled particles led to better accuracy in quantum metrology, the quantum science of very precise measurements. Identical Quantum Particles Pass Practicality Test 2020-09-28T04:00:00Z Morgan McCue, 24, a second-year graduate student in Georgetown University’s environmental metrology and policy program, wonders whether the tuition she’s paying will be worth it, even with a 5 percent tuition reduction. Discount, freeze or increase? How universities are handling tuition this fall. 2020-07-31T04:00:00Z By connecting their new theory to quantum metrology, which uses quantum theory to make highly sensitive measurements, the Cambridge team has shown that entanglement can solve problems that otherwise seem impossible. Simulations of 'backwards time travel' can improve scientific experiments 2023-10-12T04:00:00Z In Beyond Measure, Vincent tells the story of metrology by exploring how humanity and measurement have shaped each other throughout history. Parasites Revealed to Be ‘Unseen Influencers’ of All Ecosystems 2022-11-17T05:00:00Z But metrology reminds us that irreproducibility should not automatically be seen as a sign of failure, argues a Nature editorial. Daily briefing: The quick, cheap way to lower carbon emissions and save species 2020-02-12T05:00:00Z Compared with metrology, experiments to reproduce results in fields such as cancer biology are likely to include many more sources of variability, which are fiendishly hard to control for. Irreproducibility is not a sign of failure, but an inspiration for fresh ideas 2020-02-11T05:00:00Z Central to those efforts was investing heavily in precision metrology; the tsar found eager and skilful natural scientists such as Mendeleev to help7. Discovery is always political 2019-09-23T04:00:00Z The thermometers from both sites were shipped to a metrology laboratory in Italy for further study. Meet the weather observers on climate change’s front lines 2019-09-15T04:00:00Z In 2010, after graduating from the University of Calcutta, I moved to the United Kingdom for a PhD in optical metrology at Loughborough University. The sourdough loaves that led two scientists to fame on The Great British Bake Off 2019-08-21T04:00:00Z If widely accepted by the metrology community, the method would do away with the need for mercury, which is toxic and faces international bans. Pressure’s 400-year-old measurement techniques get an upgrade 2019-06-19T04:00:00Z But metrology reminds us that when researchers attempt to reproduce the results of experiments, they do so using a set of agreed — and highly precise — experimental standards, known in the measurement field as metrological traceability. Irreproducibility is not a sign of failure, but an inspiration for fresh ideas 2020-02-11T05:00:00Z Le Grand K will join its counterpart, the meter bar, in the archives of metrology. The Kilogram Is Dead. Long Live the Kilogram! 2018-11-17T05:00:00Z “They did a roll call of each country. One got a sense of how big metrology is.” The weight is over: kilogram redefined at 'emotional' conference 2018-11-16T05:00:00Z “If you are doing high precision measurements, you discover new territories,” von Klitzing told delegates, before laughing and adding, “Therefore, there is a close connection between Nobel prize winners and metrology.” Scientists say goodbye to physical definition of the kilogram 2018-11-16T05:00:00Z “This is fantastic from a metrology point of view,” he adds. Pressure’s 400-year-old measurement techniques get an upgrade 2019-06-19T04:00:00Z Utility is not all, though, even in metrology. The Kilogram’s Long, Slow Climb to Harmony 2018-11-15T05:00:00Z This warning might sound absurd, but Maxwell’s anxiety reflects the fundamental importance of metrology. Why we’re killing the kilogram for a new one 2018-11-13T05:00:00Z For the band of specialists in the much-overlooked arena of metrology, it will be the most profound moment in more than a century. In the balance: scientists vote on first change to kilogram in a century 2018-11-09T05:00:00Z The quantum flagship comprises five thematic areas: quantum computers; quantum simulations; quantum sensing and metrology; quantum communications; and basic quantum science. Europe shows first cards in €1-billion quantum bet 2018-10-28T04:00:00Z Other national metrology labs, including the PTB, are developing equivalent devices, but none is yet ready. Pressure’s 400-year-old measurement techniques get an upgrade 2019-06-19T04:00:00Z The NPL is Britain’s national metrology laboratory, devoted to the science of measurement. Submarine cables could be repurposed as earthquake detectors 2018-06-16T04:00:00Z And for some, even defining units of measurement using natural constants doesn’t completely fulfill that guiding mantra of metrology: “For all people, for all time.” Why we’re killing the kilogram for a new one 2018-11-13T05:00:00Z National metrology labs hold copies of the IPK to calibrate measurements in their own countries. In the balance: scientists vote on first change to kilogram in a century 2018-11-09T05:00:00Z Krausz, F. & Stockman, M. I. Attosecond metrology: from electron capture to future signal processing. Lightwave valleytronics in a monolayer of tungsten diselenide 2018-05-01T04:00:00Z The metrology community needs to step up to this challenge, in particular by engaging more statisticians, data experts and researchers from problematic areas such as cell biology. Metrology is key to reproducing results 2017-07-24T04:00:00Z The Pathfinder's job is to prove the metrology. 'Exquisite' gravity probe leaves UK 2015-02-28T05:00:00Z There are stations for CNC routing, mechanical drives, hydraulics, pneumatics, metrology, and applied electronic controls. EXCHANGE: Effingham High School offers new class 2014-12-02T05:00:00Z The revolution will hardly be felt beyond the world of metrology. In the balance: scientists vote on first change to kilogram in a century 2018-11-09T05:00:00Z The University of Birmingham hub focuses on quantum sensing and metrology. U.K. bids for a lead in quantum technologies 2014-11-26T05:00:00Z The Lancaster University group, for example, aims to develop quantum sensors and metrology tools for use in health care and nuclear power, says Yuri Pashkin, director of Lancaster’s Quantum Technology Centre, which opened in May. Quantum-hub finalists picked 2014-07-14T04:00:00Z And this is a relatively esoteric topic, in that it depends on things like metrology, how you decide that a meter is a meter, and reference standards, and giving and getting. How Will Biological Progress Transform the World? 2014-06-26T04:00:00Z This opens up the prospect of exploiting the new effects for advancing solid-state high-speed metrology and signal processing towards the petahertz frontier. Addendum: Optical-field-induced current in dielectrics 2014-03-19T18:22:43.387Z These are heady times for metrology: a World View on describes attempts to measure another fundamental constant: Big G. A question of time 2014-01-22T18:20:04.418Z The Hexagon metrology laser will reveal all when we assemble the panels over the next few of months. Bloodhound Diary: 'Great' British engineering 2013-12-25T00:02:08Z The equipment needed range from several hundred CNC machines, through specialized fixtures and equipment for the production of sliders, to back end drive test equipment and other specialized production, metrology and production measurement equipment. Capital Equipment Costs to Repair Flooded HDD Factories in Thailand Will be Considerable 2011-11-07T17:13:24Z “This would be the biggest change in metrology since the metric system was introduced during the French Revolution,” Dr. Quinn said. S?vres Journal: Missing Micrograms Set a Standard on Edge 2011-02-12T19:20:21Z Zygo, which supplies optical metrology instruments, said the company is not for sale. 2010-02-16T13:13:00Z This convenient, exact, and highly developed system of arithmetic and metrology enabled the Chaldæans to make good use of their observations, and to extract from them a connected astronomical doctrine. A History of Art in Chaldæa & Assyria, v. 1 Professor Smyth believes that among the nations of Europe the metrology used will be found closer and closer to the Hebrew and "Pyramid" standards, according to the amount of Ephraimitic blood in each nation. Archaeological Essays, Vol. 1 The literature on the subject of the Great Pyramid, considered from the standpoint of metrology, is extensive. A Budget of Paradoxes, Volume II C. A. S. Totten on the metrology of the great pyramid, a subject which does not fall within the scope of the subjects presented for the consideration of this Conference. International Conference Held at Washington for the Purpose of Fixing a Prime Meridian and a Universal Day. October, 1884. Protocols of the Proceedings Nickel steels present the most curious properties, and I have already pointed out the paramount importance of one of them, hardly capable of perceptible dilatation, for its application to metrology and chronometry. The New Physics and Its Evolution |
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