a. Having three atoms; -- said of certain elements or
radicals.
a. Having a valence of three; trivalent; sometimes, in a
specific sense, having three hydroxyl groups, whether acid or basic;
thus, glycerin, glyceric acid, and tartronic acid are each triatomic.
常见例句
1
sometimes, in a specific sense, having three hydroxyl groups, whether acid or basic; thus, glycerin, glyceric acid, and tartronic acid are each triatomic.