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单词
covalence
释义
covalence
—
covalent
,
adj.
—
covalently
,
adv.
/koh vay"leuhns/
,
n. Chem.
the number of electron pairs that an atom can share with other atoms.
[
1915-20; CO- + VALENCE
]
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更新时间:2025/12/23 3:59:11