pH
英 [ˌpi: ˈeɪtʃ]

abbr.

酸碱度符号；(=public health)公共卫生；

英英释义

pH[ ,pi: 'eitʃ ]

• 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

词组短语

ph valuePH值，酸碱度

ph meter酸度计；氢离子计

ph indicator酸碱指示剂

双语例句

用作名词(n.)

1. Despite this diversity and the fact that certain organisms can grow at extremes of the pH scale, generalities can be made.
   纵然有差异而事实上有些生物是可以在极端的酸碱度范围上生长，仍可以得到一些归纳结果。
2. High temperatures or extremes of pH make MAbs unravel.They typically expire in weeks unless stored near freezing temperatures.
   高温和极端的酸碱度都会使抗体瓦解，如果没有冰冻保存，通常数星期就会坏掉。

权威例句

THE USE OF LEAD CITRATE AT HIGH pH AS AN ELECTRON-...
Learning from delayed rewards (Ph.D. dissertation)
The effect of pH on the affinities of enzymes for substrates and inhibitors
Potential-pH Diagrams. (Book Reviews: Atlas of Electrochemical Equilibria in Aqueous Solutions)
Thermo- and pH-responsive polymers in drug delivery.
The technology acceptance model for empirically testing new end-user information systems: theory and results [Ph.D. thesis]
Fluorescence probe measurement of the intralysosomal pH in living cells and the perturbation of pH by various agents.
St George-Hyslop PH: Cloning of a gene bearing missense mutations in early-onset familial Alzheimer's disease
Structural organization of the bcr gene and its role in the Ph' translocation.
Diatoms and pH Reconstruction