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
fahd ibn abdul aziz
fahnestock clip
fahr.
fahr
fahrenheit
fahrenheit scale
fa-hsien
faial
faidherbe
faience
fail
failing
failingly
failingness
faille
fail-safe
fail-soft
failure
fain
fainaigue
fainaiguer
faint
fainter
faintheart
fainthearted
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:2026/2/26 5:12:43