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词汇 covalently
释义
covalently
adverb chemistry specialized /kəʊˈveɪ.lənt.li/ /koʊˈveɪ.lənt.li/
共价结合地
in a way that involves two atoms sharing one or more pairs of electrons that hold them together
Carbon dioxide is a chemical compound composed of two oxygen atoms covalently bonded to a single carbon atom. 二氧化碳是由两个氧原子与一个碳原子共价结合而成的化合物。
Some covalently bonded substances react with water rather than dissolving in it.
Heparin is strongly acidic because of its content of covalently linked sulphate and carboxylic acid groups.
Some small molecules inhibit enzyme activity by bonding covalently to specific amino acid side-chains.
Related word: covalent
    更多例句
  • Living things are made of atoms covalently bonded to form molecules of organic compounds.
  • Benznidazole crosses the placenta and covalently binds to fetal proteins.
  • If the compound is bonded covalently, then it will not conduct electricity as a liquid or as a solution.
  • A protein moiety was found to be covalently attached to each of the two 5h ends of the linear DNA produced in this reaction.
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