pH是什么意思音标:英 [ˈpi:ˈeɪtʃ]美 [ˈpiˈetʃ]

氢离子指数
[医] 药典; 苯基

n. (from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per pter; provides a measure on a scale from 0 to 14 of the acidity or alkapnity of a solution (where 7 is neutral and greater than 7 is more basic and less than 7 is more acidic);

pH的用法和例句：

1.One word, all lowercase, pH for the f.

一个词 全小写 用"PH"代入"F"

2.After that, he picked her up, and he handed me a pH‐‐ pHone and said I should call you.

之后 他抱起了她 然后他递给我一个手机 说我应该打给你