单词 | perchloroethane |
释义 | > as lemmasperchloroethane perchloroethane n. Brit. , U.S. ΚΠ 1882 Athenæum 11 Nov. 632/1 Perchlorethane, perchlorbenzene, and nitrogen were obtained. 1992 W. H. Brock Fontana Hist. Chem. vi. 217 Since both oxalic acid and the perchloroethane..actually existed, Berzelius' only hypothesis was that the latter's fastening..to oxalic acid did not affect its acidic properties. < as lemmas |
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