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