| 单词 | quantum electrodynamics |
| 释义 | quantum /kwonˈtəm/noun (pl quanˈta)
(loosely) sudden, spectacularly different ORIGIN: L quantum, neuter of quantus how much quanˈtal adjective
quantizāˈtion or quantisāˈtion noun quanˈtize or quanˈtise transitive verb To express in terms of quanta or in accordance with the quantum theory quantum chromodynamics singular noun A theory of strong interactions (qv) between elementary particles, including the interaction that binds protons and neutrons to form a nucleus quantum computer noun A computer that makes of use of quantum mechanics to perform operations on data quantum computing noun quantum dot noun A tiny cluster of electrons that act as a switch in a quantum computer quantum efficiency noun In a photocell or in photosynthesis, the number of electrons released per photon of incident radiation of specified wavelength (also quantum yield) quantum electrodynamics singular noun A relativistic quantum theory of electromagnetic interactions quantum field theory noun The overall theory of fundamental particles and their interactions quantum gravity noun An area of theoretical physics that seeks to unify gravitational physics with quantum field theory quantum jump or quantum leap noun
quantum mechanics singular noun A branch of mechanics based on the quantum theory, used in predicting the behaviour of elementary particles quantum number noun
quantum physics singular noun The branch of physics concerned with quantum theory and its effects quantum state noun The state of a system expressed in terms of quantum numbers quantum theory noun A theory, developed by Max Planck, of the emission and absorption of energy not continuously but in finite quanta quantum yield see quantum efficiency above. |
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