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单词
covalence
释义
covalence
covalence
[kəuˈveiləns]
n.
1.
■
【化】共[协]价; 共价电子; 共价键
特殊用法
double covalence
1.
■
双共价
polar covalence
1.
■
极性共价
随便看
come around
come around
come at
come away
come away empty
come away none the wiser
come back
come back again like a bad penny
come back again like a bad shilling (=turn up again like a bad penny)
come back again like a half penny
come back again like a shilling
come back to earth
come bad [no] speed
come before
come between
come between the bark and the tree
come by
come Captain S-over sb.
come clean
come [come up] to the mark
COMECON
Comecon -tries
come crowding in
come C-Stiff over sb.
comedian
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更新时间:2026/8/16 10:02:32