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单词
covalence
释义
WordReference Random House Unabridged Dictionary of American English © 2024
co•va•lence
(kō vā
′
ləns),
USA pronunciation
n.
[
Chem.
]
Chemistry
the number of electron pairs that an atom can share with other atoms.
co
- +
valence
1915–20
co•va
′
lent
,
adj.
co•va
′
lent•ly
,
adv.
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nitrate film
nitratine
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nitric acid
nitric oxide
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nitriding
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nitrifiable
nitrification
nitrifier
nitrify
nitrile
nitrile rubber
nitrite
nitro-
nitro
nitrobacteria
nitrobenzene
nitrocellulose
nitrocellulosic
nitrocellulous
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更新时间:2026/2/13 13:18:49