1.【物】折射计;屈光计
1.an instrument that measures the index of refraction of a medium
1.The goal of this project is to provide a lowest cost refractometer that will measure refractive errors in the eye including astigmatism.
此项专题将提供一个测量眼睛屈光异常（包括散光）的低成本折射计。
2.Pump also circulates liquid to an external refractometer, spectrophotometer, and other equipment using a closed-loop configuration.
此泵也可使流体参与折光仪、分光光度计等其他外部装置的闭环循环系统。
3.Measure pH of the seawater by a pH meter. Measure salinity by a refractometer.
用酸碱度计量度水样本的酸碱值。用氯化钠折光仪量度样本的氯化钠含量。
4.Check oxygen concentration by a refractometer .
用折射仪测量一下氧气的浓度。
5.Buying Automatic Refractometer Portable Type.
印度求购折射计。
6.Industry: Electronic measuring instruments; Spectrometer, photometer; Refractometer; Communications test equipment; Balance equipment;
所属行业：电子测量仪器；光谱仪、光度计；折射仪；通讯检测仪器；天平仪器；；
7.Industry: Refractometer; Calorimeter; Other optical instruments; Other analytical instruments; Colorimeter; Spectrometer;
所属行业：折射仪；量热仪；其他光学仪器；其他分析仪器；色差计；分光仪；；
8.Industry: Educational Rubber Products; Glasses and accessories; Processing office stationery; Eyeglasses; Refractometer; Prism, lens;
所属行业：文教用橡胶制品；眼镜及配件；办公文教用品加工；眼镜片；折射仪；棱镜、透镜；；
9.An Air Refractometer with Dual Vacuum Chambers Based on the Method of Equivalent Synthetic Wave
基于等效合成波方法的双真空管空气折射率测量仪
10.advanced optometric equipment & integrated refractometer
全自动电脑验光仪