PH
- abbr. 病历（Patient History）；公共卫生（Public Health）；性能挡案（Performance History）；紫心勋章（Purple Heart）
网络释义专业释义英英释义
p-h 氢醌 ; 智能压力扬程测试仪 ; 智能压力扬程检验仪
P H Messer 标签
P H Cervola 标签
P H Kluge 标签
P H Wood 标签
Yang P H 杨培慧
ph [ pi:eitʃ ]
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n.
(from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter; provides a measure on a scale from 0 to 14 of the acidity or alkalinity of a solution (where 7 is neutral and greater than 7 is more basic and less than 7 is more acidic)
同义词： pH scale
以上来源于: WordNet
柯林斯英汉双解大词典
ph
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1.
the INTERNET DOMAIN NAME for Philippines 菲律宾
双语例句原声例句权威例句
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He was belted down the motorway at 90 m. p. h.
他在高速公路上以每小时90英里的速度行驶。
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Shortly after the new limit was posted, an MP sergeant issued a speeding citation to a jeep driver for going five m. p. h.
新的车速限制公布后不久，一名骑警中士因一名吉普车司机开车时速达五英里而给他开了一张超速传票。
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The maximum speed of the aircraft is 800 m. p. h.
该飞机的最大速度为每小时800英里。
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Under his leadership H-P stock doubled in price.
VOA: special.2010.08.13
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PH3 We have p h 3.
我们有。
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So if you're working with cyanide in the lab as potassium cyanide or sodium cyanide, those are what are called p h s's, it's a rating for different kinds of chemicals.
因此如果你在实验室中,需要用到氰化物，比如氰化钾或者氰化钠，这就是所谓的，“P，H，S“,这是化学药品有害程度的一个级别。
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