请输入您要查询的英文单词:

 

单词 alkali salt
释义

> as lemmas

alkali salt
alkali salt n. [originally after post-classical Latin sal alkali (13th cent.)] Chemistry (a) (originally) †an alkali, an alkaline substance (obsolete); (in later use) an alkaline salt; (b) a salt of an alkali or alkali metal.
ΚΠ
1562 W. Ward tr. G. Ruscelli 3rd Pt. Secretes Alexis of Piemont vi. f. 75v Take salt Alkali, and yelkes of Egges, braye them with good Uinaigre, and do as is before sayde, of the water of Mercurye.]
1676 T. Sherley tr. V. A. Moellenbrock Cochlearia Curiosa xiii. 113 Many now a daies refer the causes of all internal Diseases to an Acide, and an Alkaly Salt, and therefore they use almost no other Medicines, except such in which there doth abound a volatile Salt, which may drink up and mortifie the other Salts.
1745 D. Hay tr. L. Lémery Treat. Foods i. xlv. 101 There is much alkali Salt in those Cindars, which produces much Good.
1856 Newton's London Jrnl. Arts & Sci. 3 16 The resin is first pounded and then melted in water with an alkali salt, or alkaline metallic oxide.
1898 Science 30 Sept. 418/2 He electrolyzed the alkali salts of dithio-acids and obtained persulphides of the acids.
1955 B. C. L. Kemp Elem. Org. Chem. (new ed.) xiii. 181 On boiling with aqueous alkalis, the alkali salt of hydroxy-acetic acid is formed.
1992 F. P. Glasser in R. N. Swamy Alkali–Silica Reaction in Concrete ii. 46 Adding concentrated alkali salts generates additional OH, and they are thus effective at raising pH levels.
extracted from alkalin.adj.
<
as lemmas
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:2024/9/20 21:47:05