微差测量法(differential method of measurement)是将被测量与同它只有微小差别的已知同种量相比较，通过测量这两个量值间的差值以确定被测量值的一种测最方法。
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... differential laser interferometer 差动激光涉仪 differential method of measurement 差示测量法 differential pendulum cam 差动摆式凸轮 ...
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... 替换丈量法substitution method of measurement 微差丈量法differential method of measurement 零位丈量法nulll method of measurement ...
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As with the four-point collinear probe method, a differential measurement may be required if the sample resistance is of the same magnitude as the isolation (meter common to ground) of the voltmeter.
与四点同线探针法一样，如果样品电阻和电压表的绝缘电阻（电压表的公共端到地）是同一数量级的，就可能需要使用差分测量。
The present paper describes the new method of ozone measurement, dual differential absorption lidar (dual-DIAL).
文中提出了一种新的激光雷达测量臭氧的方法：双差分吸收方法。
The principle of paper thickness on-line measurement using displacement differential method based on laser displacement sensor and electric eddy current displacement sensor is introduced.
介绍了基于激光位移传感器与电涡流位移传感器的位移差动法在线检测纸坯厚度的原理及测量系统的软硬件设计。
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