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
plain muscle
plainness
plain of mars
plain people
plains
plains
plain sail
plain sailing
plain-saw
plains cottonwood
plainscraft
plains cree
plain seam
plain sequence
plain service
plains indian
plainsman
plainsong
plainspoken
decimal classification
decimal fraction
decimalization
decimalize
decimally
decimal measure
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 Newdu.com All Rights Reserved
更新时间:2025/11/26 9:09:57