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单词
cyclodiene
释义
WordReference Random House Unabridged Dictionary of American English © 2024
cy•clo•di•ene
(sī′klə dī
′
ēn, -dī ēn
′
),
USA pronunciation
n.
[
Chem.
]
Agriculture, Chemistry
any of several organic chemicals having a chlorinated methylene group bonded to two carbon atoms of a 6-membered carbon ring, used commercially in insecticides.
cyclo
- +
diene
1940–45
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更新时间:2025/11/18 22:49:44