英语词汇“geometrical isomer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

geometrical isomer n. [after German geometrisches Isomer (1888 or earlier)] Chemistry each of two or more compounds which differ from each other only in the spatial arrangement of atoms relative to a rigid structure such as a double bond or ring; cf. cis-trans isomer.

ΚΠ

1888 London, Edinb. & Dublin Philos. Mag. 5th Ser. 26 429 Mesotartaric acid for example is to be regarded as a geometrical isomer of dextro- and lævotartaric acids, which two are optical isomers of one another.

1936 H. G. Rule tr. J. Schmidt Text-bk. Org. Chem. (ed. 3) 51 Under certain conditions the geometrical isomers of the ethylene series are interconvertible.

2007 J. L. Rosenberg et al. Schaum's Outl. Theory & Probl. College Chem. ix. 143 An important set of geometrical isomers occurs in compounds containing a carbon–carbon double bond.

单词	geometrical isomer
释义	> as lemmas geometrical isomer geometrical isomer n. [after German geometrisches Isomer (1888 or earlier)] Chemistry each of two or more compounds which differ from each other only in the spatial arrangement of atoms relative to a rigid structure such as a double bond or ring; cf. cis-trans isomer. ΚΠ 1888 London, Edinb. & Dublin Philos. Mag. 5th Ser. 26 429 Mesotartaric acid for example is to be regarded as a geometrical isomer of dextro- and lævotartaric acids, which two are optical isomers of one another. 1936 H. G. Rule tr. J. Schmidt Text-bk. Org. Chem. (ed. 3) 51 Under certain conditions the geometrical isomers of the ethylene series are interconvertible. 2007 J. L. Rosenberg et al. Schaum's Outl. Theory & Probl. College Chem. ix. 143 An important set of geometrical isomers occurs in compounds containing a carbon–carbon double bond. extracted from geometricaladj.n. < as lemmas
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> as lemmas