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hydrogen ion concentration
auto. PH 值; 酸碱值
earth.sc. pH值
met. 氢离子浓度
tech. 氢离子碱度
hydrogen-ion concentration
tech. 氢离子浓度
 English thesaurus
hydrogen ion concentration
abbr., water.suppl. pH
Hydrogen Ion Concentration Potential of Hydrogen
abbr., water.suppl. pH
Hydrogen Ion Concentration: 9 phrases in 4 subjects
Plastics1
Technology4
Textile industry2
Water resources2