请输入您要查询的英文单词:

 

单词 red precipitate
释义

red precipitate

Chemistry and Medicine (now historical )
noun
A red crystalline form of mercuric oxide, HgO, prepared by heating a solution of mercuric nitrate and formerly used medicinally, especially in ointments for the treatment of chancre and various skin diseases.

Origin

Late 17th century; earliest use found in Walter Harris (1647–1732), physician. After French mercure precipité rouge red precipitate of mercury; compare post-classical Latin praecipitatus ruber, mercurius praecipitatus ruber.

随便看

 

英语词典包含243303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 2:07:11