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单词 polybasic
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pol•y•ba•sic  (pol′ē bāsik),USA pronunciation adj. [Chem.]
  1. Chemistry(of an acid) having two or more atoms of replaceable hydrogen.
  • 1835–45; poly- + basic
pol•y•ba•sic•i•ty  (pol′ē bā sisi tē),USA pronunciation n. 
Collins Concise English Dictionary © HarperCollins Publishers::
polybasic /ˌpɒlɪˈbeɪsɪk/ adj
  1. (of an acid) having two or more replaceable hydrogen atoms per molecule
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