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pH是什么意思？

基础释义
例句
六级真题
柯林斯词典释义
英英词典释义
行业词典释义

pH

英[ˈpi:ˈeɪtʃ] 美[ˈpiˈetʃ]

abbr. Philippines 菲律宾，Probability of Hit 命中率；

相关单词 a song of triumph ablatograph acaleph accelerograph acromorph actinograph addressograph aerocartograph aerograph aerometeorograph

例句

That man is a total phony, he palms himself off as a Ph.d. 那家伙是个彻彻底底的冒牌货,他冒称是个博士。
Ink binders used in mainly alkali soluble acidic resin pH control matters. 水墨中使用的连结料主要是碱溶性酸性树脂,所以pH值的控制显得非常重要.
A solution which resists pH changes is known as a buffer solution. 能够阻止pH值变化的溶液称为缓冲溶液.
The fluid that emerges from the vents is acidic (pH 3) and hot. 从那些出口出来的液体呈酸性（pH值为3），且是热的。
The reaction should be buffered to a pH of between 6 and 11. 应使反应缓冲到pH值为6～11.
That man is a total phony, he palms himself off as a Ph . d. 那家伙是个彻彻底底的冒牌货, 他冒称是个博士.
In different temperature, PH, the solubility of MCB was compared with the others. 运用HPLC分析技术在不同温度、不同PH值条件下观察MCB溶解度并与其它型BR比较.
CMC stabilizes protein dispersions, especially near their isoelectric pH value. cmc稳定蛋白质的分散, 尤其接近它们等电pH值时.
The � � - PGA hydrogel swelled on the high pH region ( pH 9.0 ). 在 pH 值 9.0时具有较强的溶胀能力.
His Ph . D . dissertation was on the design of double heterojunction AlGaAs semiconductor injection Laser. 博士论文题目是关于双重异质结砷化铝镓半导体注入式激光器的设计.

查看更多关于 “ph” 的例句

英语六级真题

There was a time not long ago when new science Ph.

出自-2013年12月阅读原文

Partly this is a result of how bleak the academic job market is, but there's also a rising awareness of career options that Ph

出自-2013年12月阅读原文

One critical step that could help to drive change would be to require Ph.

出自-2013年12月阅读原文

柯林斯高阶英汉双解学习词典释义

N-UNCOUNT

酸碱度，pH值（小于7为酸性，大于7为碱性）

The pH of a solution indicates how acid or alkaline the solution is. A pH of less than 7 indicates that it is an acid, and a pH of more than 7 indicates that it is an alkali.
例句
...the pH of sea water... 海水的酸碱度 Skin is naturally slightly acidic and has a pH of 5.5... 皮肤具有天然弱酸性，pH值为5.5。

英英词典释义

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

行业词典

医学： pH值：为溶液的氢离子浓度〔H＋〕或活性与一定标准溶液的相关符号，pH大致等于以体积克分子浓度表示的H＋浓度的负对数。pH 7为中性，高于此数碱性增加，低于此数酸性增加；
机械：血液；传感器 blood pH transducer 能感受血液中氢离子活度并转换成可用输出信号的传感器。；