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pH-value [pi:'eɪʧ'vælju:]
环境 ниво на pH
 英语 词库
pH value
化学 pH
缩写 pH indicator; pH recorder; value of power of hydrogen (logarithm of the reciprocal of the hydrogen ion concentration in gram-molecules per litre)
缩写, 纺织工业 potential of hydrogen value
pH-value [pi:'eɪʧ'vælju:]
缩写 pH number (Andrey Truhachev)