pH值
pH value A measure of the acidity or basicity of an aqueous solution, defined as the negative base-10 logarithm of the hydrogen ion activity, $\text{pH} = -\lg
CSCA 化学 考试术语
pH value A measure of the acidity or basicity of an aqueous solution, defined as the negative base-10 logarithm of the hydrogen ion activity, $\text{pH} = -\lg
CSCA 化学 考试术语