- PH ＝public health 公共卫生。
【化学】表示氢离子浓度的倒数的对数的符号。
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ph中文什么意思
例句与用法
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- 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。 - This ph is termed isoelectric point, at which proteins show their minimum solubility .
这个PH称为等电点，蛋白质在这一点上溶解度最小。 - Such polyaggregates are stable only over very narrow temperature and ph regions .
这些多聚集体只有在非常窄的温度和pH范围内方是稳定的。 - The soluble concentration of arsenic is dependent upon both chemical form and wastewater ph .
砷的溶解度取决于其化学形态和废水的PH值。 - At waste ph below 4, the oxidizing power of the chromic acid begins to attach the resin .
当废水pH值低于4时，铬酸的氧化力开始吸附在树脂上。
百科释义
In chemistry, pH is a measure of the activity of the (solvated) hydrogen ion. p[H], which measures the hydrogen ion concentration, is closely related to, and is often written as, pH.
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