首页
汉语词典
英英词典
请输入您要查询的英文单词:
单词
quaternary ammonium base
释义
quaternary ammonium base
quaternary ammonium base
[
′kwät·ən‚er·ē ə¦mō·nē·əm ′bās
]
(organic chemistry)
Ammonium hydroxide (NH
4
OH) with the ammonium hydrogens replaced by organic radicals, such as (CH
3
)
4
NOH.
随便看
calcium wolframate
calciuria
calcivorous
calclacite
calclamnidae
calclithite
calcm
cal/cm2
calco
calco-
cal coast credit reports
calcodynia
calcofi
calcofluor white stain
calcographer
calcographic
calcography
calcol inc
calcomp
calcomp device control language
calcophorous
calcor
calcord
calcospherite
calcospherites
英语词典包含2567994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 mdict.net All Rights Reserved
更新时间:2026/8/1 5:05:22