本文提出了用高精度标准块，在V棱镜折光仪与被测样品作相对测量，从而提高V棱镜折光仪测量精度的一种方法。同时对误差进行了分析，并给出实测数据。

In this paper a method of improving the measurement accuracy of the V-prism refractometer was presented and the error sources were analyzed with the measured data.

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主要研究了与自动全站仪监测系统测值精度直接有关的大气折光影响改正的方法。

The method to correct atmospheric refraction that directly influences the measurement accuracy of total station monitoring system is studied.

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主要研究了与自动全站仪监测系统测值精度直接有关的大气折光影响改正的方法。

The method to correct atmospheric refraction that directly influences the measurement accuracy of total station monitoring system is studied.

youdao