英语词汇covalent bond的翻译、用法及例句-MX2U.com英汉词典

covalent bond

noun [ C ] chemistry specialized uk/kəʊˌveɪ.lənt ˈbɒnd/ us/koʊˌveɪ.lənt ˈbɑːnd/

共价键（原子间共享电子而形成的化学键）

a chemical bond in which two atoms share one or more pairs of electrons that hold them together

These solids have very high melting points because their atoms are linked together with strong covalent bonds.

Carbon and silicon exist as giant molecular structures held together by single covalent bonds.

Related word: covalently

A single covalent bond is represented by a single line between the atoms.
In ceramics, the electrons are firmly held in strong covalent bonds and are not available for reaction.
A shared pair of electrons is called a single covalent bond, or a bond pair.

词汇	covalent bond
释义	covalent bond noun [ C ] chemistry specialized uk/kəʊˌveɪ.lənt ˈbɒnd/ us/koʊˌveɪ.lənt ˈbɑːnd/ 共价键（原子间共享电子而形成的化学键） a chemical bond in which two atoms share one or more pairs of electrons that hold them together These solids have very high melting points because their atoms are linked together with strong covalent bonds. Carbon and silicon exist as giant molecular structures held together by single covalent bonds. Related word: covalently 更多例句 A single covalent bond is represented by a single line between the atoms. In ceramics, the electrons are firmly held in strong covalent bonds and are not available for reaction. A shared pair of electrons is called a single covalent bond, or a bond pair.
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