折射测定法 refraktometria ; refractometry
折射测定仪 refractoscope
海洋折射测量 marine refraction survey
折射测试 refraction test
紫外折射测量法 ultraviolet refractometry
差示折射检测器 differential refraction detector
小折射观测 short-refraction survey
折射率测量 [光] refractometry ; refractivity measurement ; refractive measurements
折射率检测器 refractive index detector
折射度测定 refraction
但由于对流层中的折射效应，定位系统所测目标的仰角、距离等参量均存在一定的折射误差。
However because of the refraction effect in the troposphere there is refractive error in the parameters measured in positioning system.
该方法基于共轴球面光学系统的成像原理，通过读数显微镜对吸入待测液体后毛细管的焦点位置进行单一参数的测量，进而计算出待测液体的折射率。
The refractive index was obtained through measuring the focal position of a capillary filled with the liquid by a reading microscope, and doing a calculation with an analytic formula.
利用这种方法来测量冕牌玻璃K9的折射率，所测结果与已知折射率近似，具体误差不超过1%。
While the refractive index of K9 glass is measured with this method, the result of the experiment data deviates less than 1% from the known refractive index.
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