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hardness of water
释义
hardness of water
Encyclopedia
理学
环境分析
释
hardness of water
水的硬度
度量水中钙离子（Ca2+）、镁离子（Mg2+）浓度的水质指标。
理学
环境分析
释
hardness of water
水硬度
度量水中钙离子、镁离子浓度的水质指标。虽然其他金属离子如铁离子、亚铁离子、锰离子、铝离子、锶离子、锌离子等也会产生硬度，但产生硬度的比例较小。
Chemistry
＞无机化学＞无机化学基本概念与无机化合物＞释义
hardness of water
水的硬度
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