单词 bivalent 释义 bivalent, a. and n.|bvlnt|[f. bi- prefix2 III + -valent, ad. L. valntem, pr. pple. of valre to be worth.]1. Chem. Combining with two atoms of an element or radicle; also divalent.1869Eng. Mechanic 12 Nov. 198/3 The elements are classif...