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(zhì)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(xué)位，但他們的確在嘗試用一些非傳統(tǒng)素材來挑戰(zhàn)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(yīng)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(nèi)方是穩(wěn)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(diǎn)不易發(fā)現(xiàn).
辭典例句
Two Ph . D . theses attest to the results of his work.
有兩篇哲學(xué) 博士 論文論證了他的研究結(jié)果.
辭典例句
He always drags his Ph . D . into every discussion.
他討論發(fā)言的時候總是要生拉硬扯到他的哲學(xué) 博士 頭銜.
辭典例句
A buffer system resists a change in pH.
緩沖系統(tǒng)對pH的變化是有耐受能力的.
辭典例句
Jody has a Ph.D.in nutrition, but more important, she has personal experience—her mother taught her to diet when she was only eight years old.
出自-2016年6月聽力原文Jody has a Ph.D. in nutrition, but more important, she has personal experience—her mother taught her to diet when she was only eight years old.
出自-2016年6月聽力原文There are more than 600,000 professional social workers in the country, and we all either have a bachelor’s degree, a master’s degree or a Ph D in social work.
出自-2016年12月聽力原文There was a time not long ago when new science Ph.
出自-2013年12月閱讀原文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月閱讀原文One critical step that could help to drive change would be to require Ph.
出自-2013年12月閱讀原文In science, graduate students and new Ph
出自-2013年12月閱讀原文What do we learn about new science Ph.
出自-2013年12月閱讀原文What does the author say about America's Ph
出自-2013年12月閱讀原文