PH
- n. （化学）pH 值，酸碱度
- abbr. 公共卫生（Public Health）；（医学）病历（Patient History）；哲学博士（Ph.D. 的构成部分）；（技术）性能档案（Performance History）；紫心勋章（Purple Heart）；（国家/地区代码及互联网域名）菲律宾（Philippines）
网络释义专业释义英英释义
pH 酸碱度(Pondus Hydrogenii) ; 酸性 ; ph值
pH meter pH计 ; 酸度计 ; 氢离子计 ; 酸碱度表
PH indicator 酸碱指示剂 ; pH指示剂 ; 指示剂
pH计 ph meter
ph值 ph ; ph value ; PH range ; PH Value of Aqueous Suspension
V-PH-Hz 电源规格 ; 电压 ; 额定电压 ; 电源
PH-V-Hz 电源规格 ; 电源 ; 供应电力
PH range PH值 ; ph值范围
PH-balanced 酸碱平衡 ; 酸碱均衡
ph indicator ph 氢离子负指数指示剂
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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ph-Philip's photo is behind the telephone.
ph-菲利普的照片是在电话后面。
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Expose the surface of the ocean to an atmosphere with ever more carbon dioxide, and the gas and waters will produce carbonic acid, lowering ph on a planetary scale.
要是海洋的表面与含更高二氧化碳的大气层接触，那么水和气会产生更多的碳酸，在全球范围内降低PH值。
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The regolith was expected to be very acid-probably too acid even for crops such as peanuts, potatoes and carrots that like their soils with low pH.
本来预计表层土壤酸性会很强——很可能对如花生，土豆及萝卜一类喜好酸性土壤的作物而言都觉得酸性过强。
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If I then put it back into its original condition, lower the heat say, temperature back to body temperature and reduce the pH down to seven again, the molecules will re-nature.
假如我把烧杯的温度恢复到初始状态,降低温度,温度降低到体温,将pH值降低到七,这些分子会复性
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