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单词
covalent bond
释义
covalent bond
noun
:
a nonionic chemical bond formed by shared electrons, usually a pair belonging originally each to a different atom or both to one atom
— distinguished from
electrovalent bond
; see coordinate bond
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untangible
untangle
untanned
untapped
untarnished
untarred
untasted
untaught
untaughtness
untax
untaxed
unteach
unteachable
unteachableness
unteam
untechnical
untechnically
untell
untellable
untellably
untempered
untempting
untemptingly
untenability
untenable
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更新时间:2026/1/25 16:55:07