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p.h.的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
名詞 ph:
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(from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter; provides a measure on a scale from 0 to 14 of the acidity or alkalinity of a solution (where 7 is neutral and greater than 7 is more basic and less than 7 is more acidic);
