请输入您要查询的英文单词:

 

单词 inactose
释义

inactosen.

Origin: Formed within English, by derivation; perhaps modelled on a German lexical item, or perhaps modelled on a French lexical item. Etymons: inactive adj., -ose suffix2.
Etymology: < inact- (in inactive adj.; compare sense 5 at that entry) + -ose suffix2, after German Inactose (1881 or earlier) or its apparent etymon, French inactose (1881 or earlier; attributed to E. J. Maumené).Quot. 1881 is from an abstract of a German paper by E. O. von Lippmann.
Chemistry. Obsolete.
An optically inactive neutral saccharide (not clearly identified) derived from cane sugar by treatment with silver nitrate and subsequent heating and evaporation.
ΚΠ
1881 Jrnl. Chem. Soc. 40 148 Inverted sugar contains besides glucose and levulose a third modification, ‘inactose’, itself present in two modifications.
1889 H. F. Morley & M. M. P. Muir Watt's Dict. Chem. II. 751/1 Inactose..This inactive sugar may be formed by dissolving silver nitrate in a solution of cane-sugar in water.
This entry has been updated (OED Third Edition, September 2021).
<
n.1881
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:2024/12/22 23:14:21