“hardness of water”的概念、定义、翻译、参考文献-科学参考

单词	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
随便看	single-valuedness single-valued operation single-valued predicate single-valued singular point single-valued transformation single valve control single-variable finite element single-variable system single variable systems single vector single-velocity equation single-walled carbon nanohorn single walled carbon nanotube single-walled carbon nanotube single warhead single weft-knitted fabric single well convection solution mining method single well gas gathering process with atmospheric temperature separation single well gas production process single-well metering station single window of international trade single yarn sizing machine single－column disconnector singly even number singly generated algebra

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