| 单词 | hydrogen ion concentration |
| 释义 | hydrogen ion concentration [`hī·drǝ·jǝn `ī´än ´käns·ǝn´trā·shǝn] CHEMISTRY The normality of a solution with respect to hydrogen ions, H+; it is related to acidity measurements in most cases by pH = log 1/2 [1/(H+)], where (H+) is the hydrogen ion concentration in gram equivalents per liter of solution. |
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