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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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catch
catch-22
catchable
catchall
catch-as-catch-can
catch basin
catch-colt
catch-cord
catch crop
catch cropping
catchcry
catch dog
catcher
catcher in the rye
catcher in the rye, the
catcher resonator
catcher's box
catchfly
catchier
catchiest
catchiness
catching
catchingly
catchingness
catching pen
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更新时间:2025/2/23 16:09:36