| 单词 | quantum gravity |
| 释义 | > as lemmasquantum gravity quantum gravity n. quantum effects and gravity regarded as manifestations of a single phenomenon; the branch of physics concerned with formulating a theory of this, combining quantum mechanics and the theory of general relativity. ΚΠ 1970 Physical Rev. D. 2 272 (title) Elementary model for quantum gravity. 1977 P. C. W. Davies Space & Time Mod. Universe v. 166 Although it is not possible to continue known physics back..before the onset of quantum gravity at 10−43 second, it is possible to construct a model of the universe after the first microsecond or so. 1988 M. J. Rees in A. C. Fabian Origins i. 23 Physics is incomplete and conceptually unsatisfactory in that we lack an adequate theory of quantum gravity. 2001 S. Hawking Universe in Nutshell ii. 43 Our classical region of spacetime is bounded to the past, and possibly to the future, by regions in which quantum gravity is important. < as lemmas |
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