pH
英 美['pi 'et?]
- abbr. 酸堿度符號（描述氫離子活度的）
實用場景例句
- Skin is naturally slightly acidic and has a pH of 5.5.
- 皮膚具有天然弱酸性，pH值為5.5。
柯林斯例句
- A pH test measures the acidity or alkalinity of a substance.
- pH值測試可檢測物質的酸堿度。
柯林斯例句
- Pure water is neutral with a pH of 7.
- 純水是中性的，酸堿度為7。
柯林斯例句
- a pH of 7.5
- pH值7.5
《牛津高階英漢雙解詞典》
- The fluid that emerges from the vents is acidic (pH 3) and hot.
- 從那些出口出來的液體呈酸性（pH值為3），且是熱的。
柯林斯例句
- pH is a measure of the concentration of free hydrogen atoms in a solution.
- pH值是測試溶液中自由氫原子濃度的單位。
柯林斯例句
- That man is a total phony, he palms himself off as a Ph . d.
- 那家伙是個徹徹底底的冒牌貨, 他冒稱是個博士.
《簡明英漢詞典》
- You don't need a Ph.D to decode their work, but they do try to challenge audiences with unconventional material.
- 解讀他們的作品并不需要有博士學位，但他們的確在嘗試用一些非傳統素材來挑戰觀眾的接受度。
柯林斯例句
- Hemagglutination of some viruses has a particular PH requirement.
- 某些病毒的血凝反應需要一定的PH值.
辭典例句
- Such polyaggregates are stable only over very narrow temperature and pH regions.
- 這些多聚集體只有在非常窄的溫度和pH范圍內方是穩定的.
辭典例句
- A solution which resists pH changes is known as a buffer solution.
- 能夠阻止pH值變化的溶液稱為緩沖溶液.
辭典例句
- The inflection point at this PH is barely detectable.
- 在此PH值下,拐點不易發現.
辭典例句
- Two Ph . D . theses attest to the results of his work.
- 有兩篇哲學 博士 論文論證了他的研究結果.
辭典例句
- He always drags his Ph . D . into every discussion.
- 他討論發言的時候總是要生拉硬扯到他的哲學 博士 頭銜.
辭典例句
- A buffer system resists a change in pH.
- 緩沖系統對pH的變化是有耐受能力的.
辭典例句