| 单词 | conservation law |
| 释义 | > as lemmasconservation law conservation law n. Physics a law of nature according to which some measurable physical property is conserved, either in certain types of change or interaction only, or in all circumstances; cf. sense 3. ΘΚΠ the world > matter > physics > [noun] > specific concepts or principles of > theoretical principle deduced from fact > specific principle1770 Archimedes' law1874 conservation law1900 Archimedean property1908 field law1916 square law1921 anthropism1987 the world > matter > physics > quantum theory > quantum mechanics > symmetry, conserved properly > [noun] > law of conservation law1900 1873 B. Stewart Conservation of Energy iii. 82 (heading) Law of conservation.] 1900 Philos. Rev. 9 275 It is obviously impossible to derive the conservation-law from the mere observation of nature. 1930 Physical Rev. 35 563/1 The conservation laws require that at least two quanta be emitted in this process. 2008 New Scientist 5 Apr. 39/2 Because the laws of Newton and Einstein have a symmetry—they don't change with time—they automatically possess a conservation law. < as lemmas |
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