Check oxygen concentration by a refractometer.
用折射仪测量一下氧气的浓度。
A novel intrinsic fiberoptic refractometer is presented.
研究了一种全光纤型光纤折射率传感器。
Calibrate the refractometer with water and press the Zero button.
校准折射水，并按下零按钮。
Actual humidity measurements in the boundary layers have been made with a microwave refractometer.
实际上已经用微波折射仪测定了边界层中的湿度。
A new gemological refractometer based on Fresnel formulas and optical fiber technology was introduced.
介绍了一种基于菲涅尔公式和光纤传感技术研制的新型宝石折射仪。
The differential refractometer described here was designed on the principle of light refraction at two liquid interfaces.
本示差折光计的设计是基于光线在两液体界面间折射的原理。
The compact and easy to use digital handheld refractometer measures from 0.0 to 53? F brix that can be used in many samples.
该结构紧凑，易于使用的数码手持验光仪措施，从0.0至53 %的锤度，可用于许多样品。
This refractometer is polarization dependent, and the polarization dependency raise with the increase of grating tilted angle.
同时这种折射计具有偏振依赖性，随着光栅倾斜角的增大偏振依赖性提高。
The compact and easy to use digital handheld refractometer measures from 45.0 to 93% of Brix that can be used in many samples.
该结构紧凑，易于使用的数码手持验光仪措施，从45.0至93 %的锤度，可用于许多样品。
The measurements of thermal optical coefficient (TOC) for organic dye doped polymer films using Abbé refractometer was demonstrated;
本文演示了用阿贝折射仪测定染料掺杂聚合物薄膜热光系数的方法；
Two methods including Abbe Refractometer method and weighing method for measuring free water in tobacco leaves were compared in this study.
比较分析了烟草叶片中自由水含量测定的两种方法—阿贝折射仪法和称重法。
Instrument testing, usually by polarizing instrument to test the structure of its crystals, through the refractometer to test its refractive index.
仪器测试，通常是通过偏光仪来测试它的结构晶体，通过折射仪来测试它的折射率。
For studies in the field, the techniques of using capillary tubes to collect nectar and hand-held refractometer to measure sugar content are recommended.
对于一般的野外工作建议用毛细管采集后使用便携式旋光测糖仪测其糖含量。
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.
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。
The method using dipping refractometer to determined the beer original wort concentration is described. The advantages of this method are rapid, accurate and continuous.
本文叙述用浸入式折光计测定啤酒的原麦汁浓度具有快速、准确、连续测定的优点。
The design of the Brewster's refractometer is introduced based on the Brewster's principle. It is simple in principle, easy in operation and less demanding in conditions of surveyed goods.
本文介绍了一种利用布儒斯特原理设计的折射装置，该装置具有原理简单、操作方便、对待测物要求低的特点。
The design of the Brewster's refractometer is introduced based on the Brewster's principle. It is simple in principle, easy in operation and less demanding in conditions of surveyed goods.
本文介绍了一种利用布儒斯特原理设计的折射装置，该装置具有原理简单、操作方便、对待测物要求低的特点。
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