资料来源 : pyDict

多硷的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Polybasic \Pol`y*ba"sic\, a. [Poly- + basic.] (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.