请输入您要查询的英文单词:

 

单词 polyacid
释义

polyacid

[ pol-ee-as-id ]
/ ˌpɒl iˈæs ɪd /
Chemistry

adjective

having more than one replaceable hydrogen atom.
capable of reacting with more than one equivalent weight of an acid.

noun

an acid having more than one replaceable hydrogen atom.
an oxyacid containing the equivalent of extra molecules of its anhydride, as the polysulfuric acids, H2S2O7 or H2SO4⋅SO3, and H2S3O10 or H2SO4⋅2SO3.

Origin of polyacid

First recorded in 1855–60; poly- + acid

Words nearby polyacid

Polska, Poltava, poltergeist, poltroon, poly, polyacid, polyacrylamide, polyacrylamide gel, polyacrylamide gel electrophoresis, polyacrylic acid, polyacrylonitrile
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
随便看

 

英语词典包含192737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 10:47:28