divalent是什么意思

Hardness is caused by divalent metallic cations.硬度是由一些两价金属阳离子引起的.Heats of hydration of divalent transition metal cations.二价过渡元素离子水化热等.The stability of hydrated divalent iodatesbe related to the electronegativity of the c...

divalent的音标：divalent的英式发音音标为：['daɪ'veɪlənt]divalent的美式发音音标为：[daɪ'veɪlənt]...