ph-Philip's photo is behind the telephone.
ph-菲利普的照片是在电话后面。
Pure water is neutral with a pH of 7.
纯净水是中性的，PH值为7。
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。
The Ph. D. candidate is likely to change his field of specialization if he drops out.
如果这位博士候选人退出，这很可能会改变他的专业领域。
This ingredient is used to balance the PH in products, and can cause allergic reactions, and irritate your eyes, nose and skin.
这种成分被用来平衡产品中的酸碱值，能够引起过敏反应，并刺激你的眼睛、鼻子和皮肤。
Trypanocidal drug suramin is polysulfated and gives a positive alcian blue reaction even at pH 1.
锥虫类药物苏拉明经过多硫酸化处理，即使在pH 值为1时也会产生阳性的阿尔辛蓝反应。
Uranium in groundwater occurred over a wide range of pH and redox conditions because of its association with other compounds.
地下水中含有的铀不在酸碱值和氧化条件之内，是因为其常与其它化合物相连。
This ingredient is used to balance PH in products, and can cause allergic reactions, and irritate your eyes, nose and skin.
这种成分往往用来平衡日用品中的PH值，能够引起过敏反应，并刺激眼睛、鼻子和皮肤。
Research by Daniel Willingham, Ph. D. , a psychology professor at the University of Virginia, showed that repetition increases the probability of success.
弗吉尼亚大学的心理学教授丹尼尔·威灵汉博士的研究显示重复增加了成功的可能性。
FLATOW: Let me get a quick call from Melissa (ph) in Denver.
弗莱托：让我接一下丹佛的梅利莎打进的电话。
I intended to get a Ph. D. and teach at a small college someplace, but I decided research was a lot more fun.
我原本想要读到博士，然后在某个地方的大学教书，但是我觉得研究是一件更有意思的事。
One argument which is often raised is that if a professor tries his hand at a new topic, he will be unable to train new Ph. D.s in this new area, thus limiting our ability to produce more Ph.
其中一个经常拿出来说事的论点是：如果教授腾出手来尝试一个新的主题，他是不能带这个新领域中的博士生的，那么我们生产博士生的能力就下降了。
D.s. But having to pay for the longer Ph. D. programs could also reduce the number of students EPSRC can train.
但是必须为更长时间的博士训练项目买单也可能会使EPSRC能够训练的博士生数目下降。
And just last year, while working as an assistant math professor, she decided to pursue her Ph. d.
并且就在去年，她是数学助理教授的时候，决定继续攻读博士学位。
With Jim Westwater's strong support, I got my Ph. D. in three years, faster than almost anyone.
在詹姆士·韦斯特沃特的大力支持下，我用三年时间获得了哲学博士学位，几乎比任何人都快。
Give the observer permission, suggests Paul Schutz, Ph. D., of the University of Georgia, and you will receive feedback.
乔治亚大学的保罗·舒兹博士说：给观察者许可，你就能得到反馈。
Oatmeal. It's a a natural anti-inflammatory agent that helps regulate your skin's pH balance to soothe and lock in moisture.
燕麦片。它是一种天然的抗炎药，调节人体皮肤的酸碱平衡，缓和疼痛，锁住水分。
It's a a natural anti-inflammatory agent that helps regulate your skin's pH balance to soothe and lock in moisture.
它是一种天然的抗炎药，调节人体皮肤的酸碱平衡，缓和疼痛，锁住水分。
In here, in solution you have all these molecules of solvent, molecules of salt, molecules of acid, or whatever, pH that are going to be around to buffer the pH.
在这里，溶液里包含了所有这些溶剂分子，盐分子酸分子和其它东西，可以用来缓冲。
啊…手机？
But Cohen questions whether it's the right time to transition to a more costly way of providing Ph.
但是科恩质疑这是不是一个正确的时机去把培养博士科学家的方式变得更加昂贵，尽管他们更加有技能。
This raises your pH so it becomes more alkaline and less acidic.
这会提高你的PH值，变得更碱性和更少的酸性。
This raises your pH so it becomes more alkaline and less acidic.
这会提高你的PH值，变得更碱性和更少的酸性。
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