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pH

英 美['pi 'etʃ]
  • abbr. 酸碱度符号(描述氢离子活度的)

实用场景例句


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。

柯林斯例句

A pH test measures the acidity or alkalinity of a substance.
pH值测试可检测物质的酸碱度。

柯林斯例句

Pure water is neutral with a pH of 7.
纯水是中性的,酸碱度为7。

柯林斯例句

a pH of 7.5
pH值7.5

《牛津高阶英汉双解词典》

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。

柯林斯例句

pH is a measure of the concentration of free hydrogen atoms in a solution.
pH值是测试溶液中自由氢原子浓度的单位。

柯林斯例句

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.

《简明英汉词典》

You don't need a Ph.D to decode their work, but they do try to challenge audiences with unconventional material.
解读他们的作品并不需要有博士学位,但他们的确在尝试用一些非传统素材来挑战观众的接受度。

柯林斯例句

Hemagglutination of some viruses has a particular PH requirement.
某些病毒的血凝反应需要一定的PH值.

辞典例句

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.

辞典例句

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.

辞典例句

The inflection point at this PH is barely detectable.
在此PH值下,拐点不易发现.

辞典例句

Two Ph . D . theses attest to the results of his work.
有两篇哲学 博士 论文论证了他的研究结果.

辞典例句

He always drags his Ph . D . into every discussion.
他讨论发言的时候总是要生拉硬扯到他的哲学 博士 头衔.

辞典例句

A buffer system resists a change in pH.
缓冲系统对pH的变化是有耐受能力的.

辞典例句