平均读数法去除了接触电阻的某些影响。
This average reading removes some of the effect of contact resistance.
由对照溶液的平均读数得到校正曲线，用该校正曲线测定供试液中醋酸盐的浓度。
Determine the concentration of acetate in the test solution using the calibration curve generated by the average of the readings obtained with the reference solutions.
通过比较每个位置的平均读数，去掉正常的水位变动，他就能计算出湖底层的任何变化。
By comparing the average readings at each place and filtering out normal water movements, he can calculate any changes in land levels.
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