Relating to compounds in which silver is bivalent .

与含二价银的化合物相关。

A strong brittle gray toxic bivalent metallic element .

一种灰色有毒的二价金属元素,,坚韧,易碎.

Breeding transgenic potato with bivalent peptide antibiotic genes .

双价多肽抗生素转基因马铃薯的培育。

Of or containing bivalent nickel , ni2 + .

含二价镍的有或含有二价镍ni2＋。

A bivalent and trivalent metallic element of the rare earth group .

稀土属二价和三价金属元素。