首页
汉语词典
英英词典
请输入您要查询的英文单词:
单词
ketene
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ke•tene
(kē
′
tēn),
USA pronunciation
n.
[
Chem.
]
Chemistry
a colorless, poisonous gas, C
2
H
2
O, irritating to the lungs, prepared from acetone or acetic acid by pyrolysis: used chiefly in the manufacture of certain commercial chemicals, as acetic anhydride and aspirin.
ket
- + -
ene
1905–10
随便看
brotherhood
brother-in-law
brother jonathan
brotherless
brotherlike
brotherliness
brotherly
brother of the christian schools
brothers
brothers-in-law
brothers karamazov
brothers karamazov, the
brothy
brotula
brotus
brough
brougham
brought
brought-on
brouhaha
broun
brouwer
brouwer fixed-point theorem
brow
brow antler
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 mdict.net All Rights Reserved
更新时间:2026/8/13 19:02:47