| 词汇 | quantum |
| 释义 | quantum noun[ C ] physics specializeduk /ˈkwɒn.təm/ us /ˈkwɑːn.t̬əm/pluralquanta the smallest amount or unit of something, especially energy: 量子 quantum theory量子理论 Physics: particular theories & concepts aphelion azimuth conservation cryogenics dark matter emergence emergent kinetics momentum perigee perihelion Planck's constant refraction relativistic relativity speed of sound spring constant time dilation time warp wormhole You can also find related words, phrases, and synonyms in the topics: Measuring & weighing quantum | American Dictionaryquantum noun[ C ] us/ˈkwɑn·təm/pluralquantaus/ˈkwɑn·tə/ physics the smallest amount of energy that can be measured quantum | Business Englishquantum noun[ C,usually singular ] formaluk /ˈkwɒntəm/us an amount of something: quantum of sthEarnings depend on the quantum of work done by you. During this period, the quantum of oil production increased to 16.10 million barrels from 15.84 million barrels last year. Examples of quantumquantum The most distinctive feature of quantum theory - the interference of probabilities - is thus expressed equally well in position space and momentum space. All hospitals must provide a reasonable quantum of free or below cost patient care. In recent years, these two notions of complexity have begun to interact within the quantum information field. His areas of interest include evolutionary computation, quantum computation, and the intersections between computer science, cognitive science, evolutionary biology, and the arts. The problem is to reach the extremely high densities required for the electron quantum degeneracy. Therefore, even in the regime of quantum chaos, the computer can be used reliably for some time, although it is eventually destroyed. However, according to quantum theory, the acquisition of quantum information is difficult since quantum measurement destroys the quantum state of a system. The dispersion relation for a quantum pair plasma is derived, by using a wave kinetic description. This can be understood as a kind of 'melting' of the quantum computer. The development of quantum walks in the context of quantum computation, as generalisations of random walk techniques, has led rapidly to several new quantum algorithms. It will also illustrate the first key difference between quantum and classical random walks, the enhanced rate of spreading. It is uncertain, however, whether ' quantum evolution ', and punctuated equilibrium in the transition zone are important. The challenge in quantum algorithm design is to make measurements that enable this parallelism to be exploited; in general this is very difficult. In quantum mechanics, unitary transformations represent reversible evolutions of a system. It is a conceptual error to think that quantum mechanics can be understood just using probabilistic constructs. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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