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| English | Chinese |
| value of power of hydrogen | pH 值 (logarithm of the reciprocal of the hydrogen ion concentration in gram-molecules per litre) |
| value of power of hydrogen logarithm of the reciprocal of the hydrogen ion concentration in gram-molecules per litre | 氢离子浓度指数用以表示溶液的酸碱度 |
| value of power of hydrogen logarithm of the reciprocal of the hydrogen ion concentration in gram-molecules per litre | pH 值氢离子浓度的倒数，用以表示溶液的酸碱度 |