| 单词 | invariant |
| 例句 | There are invariant and variable structures in speech that are common to all of us. The Lives of a Cell 1974-01-01T00:00:00Z Second, developmental sequences are not invariant, so examples pigeonholed under the same stage are inevitably heterogeneous. Guns, Germs, and Steel: The Fates of Human Societies 1997-03-01T00:00:00Z One of the intriguing aspects of such manuscripts is that the texts themselves are often ritualistic, formulaic, invariant. Exhibition Review: ?Journey Through Jewish Worlds,? at Yeshiva University Museum 2010-06-25T23:36:00Z "They have learned to be invariant to these particular dimensions in the stimulus space, and it's model-specific, so other models don't have those same invariances." Deep neural networks don't see the world the way we do 2023-10-16T04:00:00Z We get universal power laws, and the system is scale invariant: if you take a photograph of the fluid flowing through the pores and blow it up, it looks like the original. Bizarre Quantum Theory Explains Why Your Coffee Takes So Long to Drip through a Narrow Filter 2023-09-25T04:00:00Z In particular, both theories were scale invariant, meaning the physics of the systems the theories described didn’t change as the systems got larger or smaller. Is Our Universe a Hologram? Physicists Debate Famous Idea on Its 25th Anniversary 2022-11-30T05:00:00Z An expression is described as invariant if it remains unchanged after rotating. Algebra and Trigonometry 2015-02-13T00:00:00Z Holding that number invariant required balancing out any population shifts within a state. How much did a new privacy tool distort the 2020 U.S. census? 2021-09-02T04:00:00Z Conway’s discovery of a new knot invariant — used to tell different knots apart — called the Conway polynomial became an important topic of research in topology. John Horton Conway (1937–2020) 2020-05-22T04:00:00Z It is also conformally invariant: if you blow up the photograph by different factors in different places, it also looks the same—at least on large enough scales. Bizarre Quantum Theory Explains Why Your Coffee Takes So Long to Drip through a Narrow Filter 2023-09-25T04:00:00Z Then there are slightly more abstract symmetries, such as those of a harmonious musical chord, whose frequency patterns remain invariant when they are shifted by a fixed amount of time. Why We Need to Study Consciousness 2019-09-12T04:00:00Z Because the discriminant is invariant, observing it enables us to identify the conic section. Algebra and Trigonometry 2015-02-13T00:00:00Z But the arithmetic combination of distance and duration—the spatiotemporal distance—is a fact common to both, an “invariant.” The Search for Truth in Physics 2019-08-26T04:00:00Z He observed and recorded the invariant sequence of cell divisions that build an adult worm. John Sulston (1942–2018) 2018-03-18T04:00:00Z Prolonged activation of these synapses leads to initial depression, which is followed by steady-state responses that are frequency invariant for their physiological activity range. Synaptotagmin 7 confers frequency invariance onto specialized depressing synapses 2017-10-29T04:00:00Z Jets appear only above a threshold modulation amplitude and their correlations are invariant even when the number of ejected atoms grows exponentially. Collective emission of matter-wave jets from driven Bose–Einstein condensates 2017-11-05T04:00:00Z It may be shown that The expression does not vary after rotation, so we call the expression invariant. Algebra and Trigonometry 2015-02-13T00:00:00Z The number of particles that observers will see depends on their own state of motion; it is not invariant and therefore does not qualify as an objective fact. The Search for Truth in Physics 2019-08-26T04:00:00Z For instance, Thorne and Blandford's geometrical approach leads directly to the invariant number density of states in phase space in relativity. Physics: A classical toolkit : Nature : Nature Research 2017-10-10T04:00:00Z We show this protocol below for learning a random state formed from a uniform mixture of four random states—random with respect to the unique and unitarily invariant Haar measure. Quantum machine learning : Nature : Nature Research 2017-09-12T04:00:00Z Winding numbers are topological invariants — they do not change as the shape is deformed. The strange topology that is reshaping physics 2017-07-18T04:00:00Z The discriminant, is invariant and remains unchanged after rotation. Algebra and Trigonometry 2015-02-13T00:00:00Z Every cell could be traced to its immediate forebear and then to the one before that in a series of invariant steps. The trickiest family tree in biology 2017-07-04T04:00:00Z Early topologists wanted to try to find ways of distinguishing spaces by finding invariants: numbers or other mathematical objects that could be assigned to each space. A Few of My Favorite Spaces: The Poincaré Homology Sphere 2017-06-04T04:00:00Z The observed lifetime exhibited small variations between different experiments, but remained statistically invariant throughout the whole data analysis. A low-spin Fe(iii) complex with 100-ps ligand-to-metal charge transfer photoluminescence : Nature : Nature Research 2017-03-28T04:00:00Z This process was aided by the consistency of development that results from the genetic uniformity of the self-fertilizing C. elegans hermaphrodite and its invariant pattern of cell divisions. In Retrospect: Forty years of cellular clues from worms : Nature : Nature Research 2017-03-28T04:00:00Z He started conducting original research, and is credited with creating invariant theory in the early 1840s. The Bicentennial of George Boole, the Man Who Laid the Foundations of the Digital Age 2015-11-02T05:00:00Z “Brainworms are usually stereotyped and invariant in character,” he wrote as part of a section called “Haunted by Music.” Oliver Sacks & music: On brainworms, hallucinations and sonic overload 2015-09-04T04:00:00Z Ideally, two spaces with the same invariant would be the same space, and two spaces with different invariants would be different spaces. A Few of My Favorite Spaces: The Poincaré Homology Sphere 2017-06-04T04:00:00Z All these background decays, when reconstructed as a dimuon final state, have invariant masses that are lower than the masses of the B0 and mesons, because they are missing one of the original decay particles. Observation of the rare Bs0 →µ+µ− decay from the combined analysis of CMS and LHCb data : Nature : Nature Publishing Group 2015-05-12T04:00:00Z The worm's invariant cell lineage offers an advantage for genetic studies because any change will stand out in stark contrast to the usual pattern. In Retrospect: Forty years of cellular clues from worms : Nature : Nature Research 2017-03-28T04:00:00Z Agreeing with Spinoza, Einstein sought the invariant rules governing nature’s mechanisms. “Albert is an old fool”: Einstein vs Schrödinger in battle of the Nobel laureates 2015-04-18T04:00:00Z From the energies and momenta of the Higgs and its partner, researchers then calculated a quantity called the invariant mass for the pair. Years after shutting down, U.S. atom smasher reveals properties of 'God particle' 2015-04-07T04:00:00Z He added another invariant, known as the fundamental group, and believed that if a manifold had the same homotopy and fundamental group as a sphere, it had to be a sphere. A Few of My Favorite Spaces: The Poincaré Homology Sphere 2017-06-04T04:00:00Z The branching fractions are then obtained by a fit to the dimuon invariant mass, , of all categories simultaneously. Observation of the rare Bs0 →µ+µ− decay from the combined analysis of CMS and LHCb data : Nature : Nature Publishing Group 2015-05-12T04:00:00Z But Grothendieck found not one but two ways to endow all schemes, even the discrete ones, with a topology, and especially with the fundamental invariant called cohomology. Alexander Grothendieck (1928-2014) : Nature : Nature Publishing Group 2015-01-13T05:00:00Z In considering how unjust acts are caused, and what tends to promote them, and what promotes just acts, I saw that human beings are basically invariant. Julian Assange: Why I Founded Wikileaks Understand that when you write a loop, you either implicitly or explicitly use a loop invariant. What Can I Learn Right Now In Just 10 Minutes That Could Improve My Algorithmic Thinking? 2014-11-11T05:00:00Z He studies “invariants” of shapes, which are properties of shapes that don’t change even when the shapes do. With Prizes Like This, Who Needs a Nobel? 2014-06-23T04:00:00Z And the thing my father and I learned is that ever since Einstein, theoretical physics has been one long death march for invariants. Is It Solipsistic in Here, or Is It Just Me? 2014-03-12T17:22:25Z An invariant dimensional liability model of gender differences in mental disorder prevalence: Evidence from a national sample. The Warning Signs That Depression is Affecting Your Relationship 2014-03-06T19:45:29Z Second: Take advantage of computers’ invariant memory, but also the brain’s elaborative memory. We Still Need Information Stored in Our Heads Not “in the Cloud” 2013-06-21T09:45:49Z Now let’s see how the three properties hold for this loop invariant. What Can I Learn Right Now In Just 10 Minutes That Could Improve My Algorithmic Thinking? 2014-11-11T05:00:00Z All of which brings us to the most salient fact underlying the Centrist position on this issue: the abortion rate is shockingly invariant to whether abortion is legal or not. Guns and abortion: Is compromise even possible? 2013-05-11T10:30:00Z It’s one of those things that’s somehow stupidly obvious and yet deeply profound: something is real if it’s invariant. Is It Solipsistic in Here, or Is It Just Me? 2014-03-12T17:22:25Z Montee’s research shows that the new knot invariant is as sensitive as possible: it can distinguish knots uniquely, which is unusual. Knotty Fun at the Joint Math Meetings 2013-01-12T17:45:00.220Z As I mentioned above, the patterns of modification are almost invariant within any primary kingdom, but they tend to differ between kingdoms. Archaebacteria: The Third Domain of Life Missed by Biologists for Decades 2013-01-01T00:45:00.170Z Loop invariants help you understand and prove correct more complicated loops. What Can I Learn Right Now In Just 10 Minutes That Could Improve My Algorithmic Thinking? 2014-11-11T05:00:00Z The ZZ invariant mass spectrum for selected events is shown in Fig. [Article] A New Boson with a Mass of 125 GeV Observed with the CMS Experiment at the Large Hadron Collider 2012-12-20T21:26:32.063Z However, something remains invariant in the process: a unified, four-dimensional spacetime. Is It Solipsistic in Here, or Is It Just Me? 2014-03-12T17:22:25Z They use this projection to develop a new knot invariant, which can be used to distinguish two different knots. Knotty Fun at the Joint Math Meetings 2013-01-12T17:45:00.220Z The distributions of the two-photon invariant masses, weighted by category, are shown in Fig. [Article] Journey in the Search for the Higgs Boson: The ATLAS and CMS Experiments at the Large Hadron Collider 2012-12-20T21:26:28.033Z “It speaks to the invariant nature of physics, which I think is very beautiful.” Scientists Detect Star Being Devoured By Supermassive Black Hole 2012-08-08T16:28:57Z The presence of a signal would manifest itself as a narrow peak above a smoothly falling background in the invariant mass distribution of the two photons. [Article] A New Boson with a Mass of 125 GeV Observed with the CMS Experiment at the Large Hadron Collider 2012-12-20T21:26:32.063Z As an example, the theory of the invariants of a binary form may be considered. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" 2011-12-16T03:00:12.320Z It can be difficult to compute for a complicated diagram, and if you can’t compute the invariant, you can’t use its powerful sensitivity property. Knotty Fun at the Joint Math Meetings 2013-01-12T17:45:00.220Z Events containing two isolated photon candidates were selected with the goal of identifying a narrow peak in the diphoton invariant mass distribution superimposed on a large background. [Article] Journey in the Search for the Higgs Boson: The ATLAS and CMS Experiments at the Large Hadron Collider 2012-12-20T21:26:28.033Z Since a linear complex has an invariant of the second degree in its coefficients, it follows that two linear complexes have a lineo-linear invariant. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6 "Geodesy" to "Geometry" 2011-09-19T02:00:10.473Z This number, now denoted by pa, is then a second invariant of birational transformation. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z For such curves the ordinary theory of curvature has no meaning, but they nevertheless have invariant properties in regard to the group of motions. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" 2011-12-16T03:00:12.320Z Cod also lack the gene for the proteins CD4, which interacts with MHC II, and invariant chain, which is involved in making and transporting MHC II. Cod Genome Could Lead to New Vaccines and Healthier Farmed Fish 2011-08-11T00:45:02.600Z XML and its avatars go on locking us in the cultural invariants of the Western world.” The eBook is 40 (1971-2011) 2011-08-08T02:00:19.250Z Several people pointed out that the dynamics of the theory described in the paper, matching those of gravity and the Standard Model, were not invariant under the full E8 symmetry. Garrett Lisi responds to criticism of his proposed unified theory of physics 2011-05-04T13:15:11.570Z Nevertheless this number for m = n − 4 is also found to be invariant for birational transformation. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z For groups of point-transformations in more than two variables there will be more than one set of differential invariants. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" 2011-12-16T03:00:12.320Z Algebraic forms were a favourite object of his studies, and he discovered and developed the theory of criticoids, or differential invariants; he also made contributions to the theory of differential equations. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" I am the invariant in my own portraits, wherever they are. The Gallery Now his enemy was in its ultimate form: the invariant robot consciousness, as false and stylized as the conditioned dreams of Earth. The Status Civilization The notion of geometrical transformation led also to the very important developments in the theory of invariants, which, geometrically, are the elements and configurations which are not affected by the transformation. An Elementary Course in Synthetic Projective Geometry Corresponding to these two points of view, the differential invariants for a curve or for a surface will arise. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" 2011-12-16T03:00:12.320Z The basic characteristic of any model from the PSM is that such a model is invariant. The Brain, A Decoded Enigma She is the invariant of each of her iconic Mantrams and her surroundings are the variables that enter and leave the screen. The Gallery If you have no Invariant Sections, write "with no Invariant Sections" instead of saying which ones are invariant. Free as in Freedom: Richard Stallman's Crusade for Free Software But relations between invariant objects will themselves be invariant. Meaning of Truth If a differential invariant of a continuous group of the plane be equated to zero, the resulting differential equation remains unaltered when the variables undergo any transformation of the group. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" 2011-12-16T03:00:12.320Z This entered into a violent clash with the invariant model of the religion. The Brain, A Decoded Enigma By including a sufficient number of these variables the group must be intransitive in them, and must therefore have one or more invariants. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" 2011-12-16T03:00:12.320Z Such invariants are known as differential invariants of the original group, being necessarily functions of the differential coefficients of the original variables. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" 2011-12-16T03:00:12.320Z If triangles and genera are of our own production we can keep them invariant. Meaning of Truth The general theory of curvature of curves and surfaces may in a similar way be regarded as a theory of their invariants for the group of motions. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" 2011-12-16T03:00:12.320Z The spirit of adventure is associated closely with the desire of knowledge, the search for new ways of evolution, and the need to analyze everything, and never accept an invariant situation. The Brain, A Decoded Enigma For groups of the plane it may be shown that not more than two of these differential invariants are independent, all others being formed from these by algebraical processes and differentiation. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" 2011-12-16T03:00:12.320Z A dream is a model, which is developed, based on an invariant QER. The Brain, A Decoded Enigma A PSM model is very efficient, but, because it is invariant, it slows down the evolution. The Brain, A Decoded Enigma The curvature and torsion of a curve, which are invariant for all transformations by the group of motions, are special instances of what are known as differential invariants. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" 2011-12-16T03:00:12.320Z Political discussions are associated with short-range models compared to the masonic goals, and the religious discussion are nonsense, as religion is based on invariant shielding models. The Brain, A Decoded Enigma |
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