poly·ba·sic /-ˈbesɪk, zɪk/ 形容詞
多元的
Pol·y·ba·sic a. Chem. Capable of neutralizing, or of combining with, several molecules of a monacid base; having several hydrogen atoms capable of being replaced by basic radicals; -- said of certain acids; as, sulphuric acid is polybasic.
◄ ►