一种用来研究偏振光下矿物的晶体结构的光学仪器，也不再被使用。
The "stauroscope", an optical instrument for studying the crystal structure of minerals under polarized light, is also no longer used.
对保偏光纤中的偏振耦合点进行了测试，根据实验数据计算出了光纤中耦合点的位置及耦合强度，从实践上验证了仪器测试原理的正确性与可行性。
Make a experiment on PMF, and calculate the coupling intensity and position along the PMF. Verify the correctness and feasibility of the principle of the instrument in practice.
针对研制仿生微纳导航传感器的需要，设计了一种基于虚拟仪器的仿生偏振光测试系统。
The model and the device for the bionic polarized light test and the overall framework of the test system were introduced.
该仪器利用偏振光的方法测量两维速度场。
This instrument using polarized laser light, can measure the velocity fields with two dimensions.
用机载仪器获取地物的偏振信息需要同步得到三个偏振方向的图像数据。
When using airborne device to get polarized information of the objects on the ground, we must get the image data of three polarized directions synchronically.
在目前偏振模色散测量仪器价格昂贵的情况下，此方法具有很高的实用价值。
As commonly used measuring tools are very expensive, it is of great value to use this method.
在目前偏振模色散测量仪器价格昂贵的情况下，此方法具有很高的实用价值。
As commonly used measuring tools are very expensive, it is of great value to use this method.
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