请输入您要查询的英文单词:
单词
pyrazolone
释义
WordReference Random House Unabridged Dictionary of American English © 2024
py•raz•o•lone
(pi raz
′
ə lōn′, pī-),
USA pronunciation
n.
[
Chem.
]
Chemistry
any of the group of heterocyclic compounds containing the pyrazoline ring in which one carbon atom is doubly linked to an oxygen atom not in the ring.
Chemistry
the parent compound, C
3
H
4
N
2
O.
pyrazole
+ -
one
1885–90
随便看
never
neverland
nevermind
nevermore
never-never
never-never land
nevers
nevertheless
neviim
nevil
neville
nevin
nevinnomyssk
nevins
nevis
nevski
nevus
new
new age
new age music
new albany
new american bible
new amsterdam
newar
new archaeologist
英语词典包含188688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:2025/11/14 12:24:37