| 单词 | 共价键 |
| 释义 | 〔acceptor〕The atom that contributes no electrons to a covalent bond.受体：没有给共价键提供电子的原子〔acid〕A molecule or ion that can combine with another by forming a covalent bond with two electrons of the other.分子，离子：可通过两个电子形成共价键而结合在一块的分子或离子〔solvation〕Any of a class of chemical reactions, such as the formation of hydrated copper sulfate in aqueous solution, in which solute and solvent molecules combine with relatively weak covalent bonds.溶剂化：一种象水状溶液中含水硫酸铜的形成之类的化学反应，在这种反应中，溶液和溶剂分子通过相对较弱的共价键联结起来〔base〕A substance that provides a pair of electrons for a covalent bond with an acid.共价化合物：能够提供一对电子给一个酸形成共价键的化合物〔ribozyme〕An RNA segment that has the ability to catalyze the cleavage and formation of covalent bonds in RNA strands at specific sites.核糖核酸酶：能够在特定位置催化核糖核酸链中共价键分裂和形成的核糖核酸片段 |
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