adj.[化]二(原子)價的

Of or containing bivalent nickel, Ni2+. 含二價鎳的有或含有二價鎳Ni2＋

A bivalent hydrocarbon radical,CH2-,a component of unsaturated hydrocarbons. 甲叉，亞甲一種雙價碳?xì)浠珻H2－，不飽合碳?xì)浠衔锏囊粋€組成部分

A bivalent organic radical,C6H4,derived from benzene by removal of two hydrogen atoms. 亞苯基一種二價的有機(jī)基因，C6H4，通過去掉兩個氫原子，從苯中衍生。

Bivalent Describing any pair of homologous chromosomes when they pair up during MEIOSIS. 二價染色體：在減數(shù)分裂中配對時的任意一對同源染色體。

A compound derived from ammonia and containing the bivalent NH group combined with a bivalent nonacid group. 亞胺源自氨的一種化合物，含有與一個二價非酸基結(jié)合的氨基（NH）

adj.矛盾的；搖擺不定的

adv.有矛盾感情的; 矛盾的; 模棱兩可的；含糊不定的