查询词典 refractometer

Use: A refractometer is an instrument the concentration of a queous solution by measuring it's refractive index, All water based solution can make light bend.

用途：手持式折射计是一种通过测量水溶液折折射率来测量其浓度的仪器。所有水溶液都能使光的方向发生折射。

This procedure can be applied to real photonic devices. For example, an optical refractometer or a chemical sensor can be designed by replacing the intermixing material by the medium to be measured.

这种具有光栅结构的手徵性光子系统能够提供另一种可能性的方法建构实际的光子装置，如生物/化学感测器或折射计。

Abbe Refractometer product and infrared spectroscopy were determined to prove to be a product for the synthesis of products we need , confirmed that the sodium bisulfate catalyses the feasibility of a series of esters.

产品用阿贝折光仪和红外光谱仪进行了测定，证明产物为所要合成的产品，证实了用硫酸氢钠催化一系列酯的可行性。

We have constant temperature experimental apparatus, ultrasonic cleaning machines, high-precision Abbe Refractometer calibration using modern high-precision equipment and testing instruments, has a number of professional and technical high, the practice of high-tech experienced team to forge a solid foundation for enterprise development.

本厂拥有恒温实验装置，超声波清洗机，高精度校准用阿贝折光仪等现代化高精设备和检测仪器，有一批专业技术高，实践经验丰富的高科技人员队伍，铸就企业发展的雄厚基础。

A automatic collimating method with vibrating slit for the photoelectric automatic refractometer with high precision was introduced in this paper and geometry size relation of width among image and vibrating slit and amplitude was described also.

介绍了一种用於高精度光电自动折射仪并采用振动狭缝瞄准的自动瞄准方法，说明了影像宽度、振动狭缝宽度和振幅之间的几何尺寸关系。

For determination the content of isomaltooligosaccharide in beverage, a high performance liquid chromatography method was established by using 300 mm×4 6 mm, 5 μm Hypersil NH 2 column, acetonitrile+water=78+22 as mobile phase, detector was diffeential refractometer with 40℃ internal temprature.

为测定饮料中异麦芽低聚糖的含量，建立了使用 30 0mm× 4 6mm ，5 μmHypersil NH2 柱，乙腈+水=78+ 2 2为流动相，内部温度为 4 0℃的示差检测器的高效液相色谱法。

The PEG concentration of liquid-liquid equilibrium data were measured with Refractometer and the salt concentration were measured with Atomic Absorption spectrophotometer.

三成份液液相平衡数据是利用折射仪量测PEG浓度，与利用原子吸收光谱量测钠离子含量以推算盐类浓度。

In older age group, the visual acuty of Comprehensive refractometer is higher than Visual projector and Visual box. The difference of the visual acuity may be caused by the different contrast in different background luminance and visual box luminance.

在老年组的裸眼视力测量结果中，综合验光仪好于视力表投影仪和视力表箱，这种视力测量的差异可能是由于不同背景亮度及视标照度下视标的对比度不同所引起。

The traditional jadeite identification methods mainly relied on refractometer,gemological microscope,Chelsea color filter and spectroscope,all these methods identified bleached jadeite is very difficult.

传统的翡翠鉴定方法，主要依赖于折射仪、宝石显微镜、滤色镜和分光镜进行检测，而所有这些方法对于鉴定处理翡翠十分困难。

The thermo-optic coefficients of polymer solution by using Abbé refractometer were demonstrated at natural light and a series of single wavelength lights, respectively.

合成了侧链含染料发色团的聚氨酯－酰亚胺，采用红外光谱、示差量热扫描、热失重分析等手段对合成的PUI进行了表征。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。