请输入您要查询的英文单词:

 

单词 rapic
释义

rapicadj.

Brit. /ˈreɪpɪk/, U.S. /ˈreɪpɪk/
Origin: Formed within English, by derivation. Etymons: rape n.5, -ic suffix.
Etymology: < rape n.5 + -ic suffix.
Chemistry. Now rare.
rapic acid n. an organic acid obtained from rape oil, later identified with oleic acid.
ΚΠ
1894 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) IV. 394 Rapic Acid..occurs as glyceride..in rape-seed oil.
1923 Jrnl. Amer. Chem. Soc. 45 130 The magnesium soaps of rapic acid and of the greater part of the unsaturated acids remain in the solution in 90% alcohol.
1948 A. W. Ralston Fatty Acids & their Derivatives ii. 110 A reexamination of this acid..showed it to be identical with oleic acid, and consequently rapic acid has no separate existence.
This entry has been updated (OED Third Edition, December 2008; most recently modified version published online March 2022).
<
adj.1894
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/24 10:43:05