| 单词 | stereoselectively |
| 释义 | > as lemmasˌstereoseˈlectively ˌstereoseˈlectively adv. ΘΚΠ the world > matter > chemistry > isomerism > [adverb] > specifically by stereoisomerism > stereoselectively stereoselectively1957 1957 Jrnl. Amer. Chem. Soc. 79 1594/2 The fact that eliminations from I and II..occur stereoselectively rules out the possibility of an intermediate carbanion of any but very short half-life. 1980 Chem. in Brit. 16 518/1 He was able to put one of the carbon-carbon bonds in place stereoselectively creating two of the six contiguous chiral centres on the left hand side of the molecule. < as lemmas |
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