| 单词 | symmetry group |
| 释义 | > as lemmassymmetry group symmetry group n. a group (group n. 7) whose elements are all the symmetry operations of a particular entity. ΘΚΠ the world > matter > physics > quantum theory > quantum mechanics > symmetry, conserved properly > [noun] > operation resulting in > group resulting from symmetry group1956 the world > relative properties > number > mathematical number or quantity > numerical arrangement > [noun] > set > in abstract algebra > groups syntheme1844 group1854 substitution group1861 quaternion group1881 subgroup1881 Abelian group1892 permutation group1893 quotient group1893 factor group1895 order1897 symmetric group1897 point group1903 Sylow subgroup1905 module1927 Lie group1939 symmetry group1956 Weyl group1961 stabilizer1965 1956 Nature 10 Mar. 458/1 To-day the instinctive reaction of every theoretical physicist, confronted with an unexplained regularity in the behaviour of elementary particles, is to postulate an underlying symmetry-group. 1975 I. Stewart Concepts Mod. Math. vii. 97 Every shape has a symmetry group. 1981 Sci. Amer. Apr. 50/2 The SU(2) × U(1) theory is only a partial unification because it still includes two distinct forces, each with its own symmetry group and its own coupling constant. < as lemmas |
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