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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