| 单词 | quantum field theory |
| 释义 | > as lemmasquantum field theory quantum field theory n. a field theory that incorporates or makes use of quantum mechanics, used to describe the properties, behaviour, and interactions of subatomic particles. ΘΚΠ the world > matter > physics > quantum theory > quantum mechanics > quantum field theory > [noun] quantum field theory1938 1938 Proc. Royal Soc. A. 166 148 All forms of quantum field theory formulated up to now give such divergencies, as soon as the calculations involve the process of virtual emission and reabsorption of a quantum by one and the same particle. 1978 Sci. Amer. Feb. 128/1 (caption) The creation and annihilation of particles and antiparticles is the characteristic process that distinguishes quantum field theories from ‘classical’ field theories such as Maxwell's or Einstein's. 1996 Focus Apr. 68/4 A bottomless reservoir of energy predicted to exist by quantum field theory (QFT), the laws governing the interaction of electrons and light. < as lemmas |
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