英语单词分类 轻松记单词

ph

ph基本解释

n.[化]酸碱度(=Potential Of Hydrogen)

abbr.公共卫生(=Public Health)

abbr.紫心勋章(=Purple Heart)

ph同义词

  • pH scale[化] pH度标

ph相关例句

用作名词(n.)
  • 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。
  • 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。

ph英英释义

Noun:
  • (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);