单词 | isonuclear |
释义 | > as lemmasisonuclear isonuclear adj. Brit. /ˌʌɪsə(ʊ)ˈnjuːklɪə/ , U.S. /ˌaɪsoʊˈn(j)ukliər/ , /ˌaɪsəˈn(j)ukliər/ Chemistry = homonuclear adj. b.ΘΚΠ the world > matter > chemistry > atomic chemistry > [adjective] > relating to molecules > organization of intramolecular1884 infra-molecular1899 heteronuclear1900 isonuclear1900 homonuclear1938 1900 E. F. Smith tr. V. von Richter Org. Chem. (ed. 3) II. 390 Isonuclear substitution products with adjacent substituents show in general the same deportment as the ortho-substitution products of benzene. 1951 I. L. Finar Org. Chem. I. xxix. 586 Introduction of a second substituent can give rise to homonuclear (isonuclear) substitution..or to heteronuclear substitution. < as lemmas |
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