| 单词 | geometric isomer |
| 释义 | > as lemmasgeometric isomer geometric isomer n. [after German geometrisches Isomer (see geometrical isomer n. at geometrical adj. and n. Compounds)] Chemistry = geometrical isomer n. at geometrical adj. and n. Compounds. ΚΠ 1889 Amer. Chem. Jrnl. 11 487 The geometric isomers of the Δ2.5 acid are distinguished by their different solubilities. 1936 Jrnl. Infectious Dis. 59 135 Its geometric isomer, ricinelaidate, is less soluble and also very much less effective. 2003 Washington Post (Nexis) 20 Aug. (Food section) 1 The two different resultant molecules (Techspeak: geometric isomers), even though having identical numbers of hydrogen atoms, behave differently because their shapes are different. < as lemmas |
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