单词bivalence
n.: 【化】双化合价
网络: 二价；二原子价；含沥青的
【化学】双化合价,双原子价,二价
〔逻〕真值排中
二价性
A bivalence insecticidal cotton able to express said two insecticidal proteins is especially provided.
本发明特别提供了可同时表达以上两种杀虫蛋白质的双价抗虫棉。
The solution that he gives of it, the one that consists in casting doubt on bivalence, is not what is in question here.
他所给予的解决方法，在于对二原子价予于置疑。并不是我们在此讨论的重点。
Research on Loading Hydrogen and Photolysis Exponent in Bivalence Germanium Ceramic Fiber
二价锗硅酸盐纤维中载氢与光解指数的研究