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单词
covalent
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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pl/1
pla
plaas
-plac-
placability
placable
placableness
placage
placard
placarder
placas
placate
placater
placating
placation
placative
placatory
place
placeable
placebo
placebo effect
place card
placed
placeholder
place kick
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更新时间:2025/7/31 11:56:49