氢离子
hydrion
hydrion; hydrogen ion; hydrogen-ion
氢离子比色计
ionocolorimeter
ionocolorimeter
氢离子的
hydrionic
氢离子电位计
hydrogen ion potentiometer
氢离子活度
activity of h ion
氢离子浓度
hydrogen ion concentration
hydrogen ion concentration
氢离子浓度比值器
hydrogen-ion comparator
氢离子浓度测定法
methods for hydrogen ion concentration
氢离子浓度指数
Sorensen scale
氢离子指示剂
hydrogen ion indicator
氢离子指数
hydrogen ion exponent; hydrogen ion index
hydrogen exponent
氢离子指数计
pH-meter
偏心范围
extent of the error
频率范围
frequency range
平衡范围
range of balance
平衡误差范围
balanced error range; range of balanced error
普及到世界范围
globalization
倾斜范围
slant range
驱动范围电位
driving-range potential
取向范围
orientation range