Английский разговорный словарь (основной) - covalent
Covalent
covalent
adj. Chem. of, relating to, or characterized by covalency. øcovalent bond Chem. a bond formed by sharing of electrons usu. in pairs by two atoms in a molecule. øøcovalence n. covalently adv. [CO+ valent, aftertrivalent etc.]