covalent
🇺🇸
/ˌkəʊˈveɪlənt/
🇬🇧
/ˌkəʊˈveɪlənt/
adjective
R
A type of chemical bond where atoms share a pair of electrons.
In a covalent bond, two atoms share a pair of electrons, which is why water is a covalent compound.
在共价键中，两个原子共享一对电子，这就是为什么水是共价化合物。
translation
共价键