Chem.
a chemical linkage consisting of one covalent bond between two atoms of a molecule, represented in chemical formulas by one line or two vertical dots, as C-H or C:H.
Chem.
a chemical linkage consisting of one covalent bond between two atoms of a molecule, represented in chemical formulas by one line or two vertical dots, as C-H or C:H.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012