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单词 pH scale
释义
  • pH scale

    释义

    • (表示酸碱度的)pH标度
  • 英英释义

    Noun

    • 1. (chemistry) p(otential of) H(ydrogen); 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
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更新时间:2025/2/14 22:23:36