Hardness is caused by divalent metallic cations.

硬度是由一些两价金属阳离子引起的.

辞典例句

Heats of hydration of divalent transition metal cations.

二价过渡元素离子水化热等.

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The stability of hydrated divalent iodatesbe related to the electronegativity of the corresponding cations.

并讨论了二价碘酸盐水化物的稳定性与阳离子电负性的关系.

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New development of divalent rare earth complexes in the application of polymer syntheses is reviewed.

概述了二价稀土化合物在高分子合成应用的最新进展.

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In addition, divalent metal adduction provided improved positive mode ionization efficiency for these peptides.

此外, 二价金属加合提高了这些肽段的正离子模式离子化效率.

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