(chemistry) p(otential of) H(ydrogen); 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
PH 片语
片语
Ph ALL急性淋巴细胞白血病
PH indicator酸堿指示剂
Soil pH土壤pH值
pH controlph值控制
concrete ph混凝土酸堿度
ph indicator酸堿指示剂
ph meter酸度计;氢离子计
Sweethearts ph情侣摄影
pH Balance消酸降糖灵
Ph chromosomePh染色体
ph valuePH值,酸堿度
gastric pH胃内pH
PH 例句
英汉例句
This ingredient is used to balance PH in products, and can cause allergic reactions, and irritate your eyes, nose and skin.