calcium hardness
Chinese translation: 钙硬度
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| 09:51 Nov 30, 2011 |
| English to Chinese translations [PRO] Science - Biology (-tech,-chem,micro-) | |||||||
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|  Selected response from: Jinhang Wang China Local time: 14:28 | ||||||
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| 4 +1 | 钙硬度 |
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Answers
45 mins confidence: 
peer agreement (net): +1
peer agreement (net): +1钙硬度 Explanation: 硬度 英汉生态学名词 -------------------------------------------------------------------------------- hardness 硬度 水沉淀肥皂的能力，大体反映水中钙、镁离子的含量。钙镁浓度的总和称为总硬度，以每升水含碳酸钙的毫克数或毫克当量表示。 汉英生态学名词 -------------------------------------------------------------------------------- 碱度 alkalinity 水与强酸标准溶液定量作用至一定pH值的能力。单位以CaCO3mg/L表示。 |
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