首页
汉语词典
英英词典
请输入您要查询的英文单词:
单词
pyrazine
释义
pyr·azine
\ˈpirəˌzēn, -_zə̇n\
noun
Etymology:
International Scientific Vocabulary
pyr- + azine
:
a crystalline feeble heterocyclic base C
4
H
4
N
2
obtained usually by distilling piperazine with zinc dust
— called also
paradiazine
随便看
unproclaimed
unproduced
unproducedness
unproductive
unproductive
unproductive consumption
unproductively
unproductiveness
unprofane
unprofaned
unprofessed
unprofessional
unprofessionally
unprofitability
unprofitable
unprofitableness
unprofitably
unprofited
unprogressive
unprogressively
unprogressiveness
unprohibited
unprojected
unprolific
unpromising
英语词典包含332784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:2026/7/19 3:30:08