adj.[化]二價的

Hardness is caused by divalent metallic cations. 硬度是由一些兩價金屬陽離子引起的。

Heats of hydration of divalent transition metal cations. 二價過渡元素離子水化熱等.

In addition, divalent metal adduction provided improved positive mode ionization efficiency for these peptides. 此外，二價金屬加合提高了這些肽段的正離子模式離子化效率。

A compound containing the divalent negative ion,Cr2O7,usually having a characteristic orange-red color. 重酪酸鹽一種含有二價負離子的化合物，Cr2O7，通常具有桔紅色特征。

A compound containing the divalent negative ion,Cr2O7,usually having a characteristic orange - red color. 重酪酸鹽一種含有二價負離子的化合物，Cr2O7，通常具有桔紅色特征