折射法

Based on the birefringent effect of liquid crystal, a liquid crystal Fabry-Perot filter in simple structure is designed and fabricated. This device can be used in wavelength division multiplexing.

基于液晶分子的双折射特性，设计并制作了一种结构简单的可用于波分复用系统中的可调谐液晶法布里珀罗滤光片。

Shallow Seismic Refraction Survey is one kind of celerity, effective and economic means in engineering exploration.

浅层折射波法是工程勘探中常用的一种经济并且快速有效的方法。

In order to resolve such question,an optic-fiber current measurement system with simple structure and suitable for high voltage frequency converter was developed based on Faraday effect and principle of optic -fiber current sensors,where a high circular bi-refractive optic-fiber coil was used as a current s...

鉴于光纤传感可以解决上述问题，基于偏振态调制的光纤电流传感器原理，研究一种适用于高压变频器的小巧的，基于法拉第磁光效应的高圆双折射光纤电流检测系统，用Jones矩阵对光纤系统进行分析。

The combined application of seismic refraction and wide angle reflection methods,prospection of vertical seismic reflec...

地震折射波法和宽角反射波法的联合应用，近年来发展的垂直反射波法的探测，地震层析成像技术，地震面波的三维速度结构，物理模拟和数字模拟技术与波形反演、联合反演的应用，深化了对岩石层本体的认识。

Refractivity was affected by protein and glucose but not by pH.Conductivity was affected by pH,but protein and glucose have no fluence on it.

折射仪法测尿比重结果受到糖和蛋白质的影响较大，而几乎不受pH的影响，电导率不受糖和蛋白质的影响，受pH的影响，但不如试纸法显著。

On the basis of the refraction principle of soluble solid, the content of the soluble saltless solid in soy sauce was determined by refractometry.

基于可溶性固形物的折射原理，用折光计法测定酱油中可溶性无盐固形物的含量，取得了与重量法基本一致的结果。

The paper discusses the applying effect in one landslide segment GanYue freeway by using refraction seismometry and high-density resistivity method. By synthetic deducing, some significant conclusion is drawn and the mechanism of landslide is studied preliminarily in the area.

讨论了折射地震法和高密度电法在赣粤高速公路某滑坡段的应用效果，并对该地段的滑坡机制进行初步的探讨，并对滑坡体进行了综合推断和解释得出了一些有意义的结论。

It compensated masterly both linear birefringence and Verdet constant, which affected the stability of OCT mainly, by combing optical measurement and comparing measurement.

它将光学测量法与比较测量法相结合，巧妙地实现了对线性双折射和Verdet常数这两个稳定性影响因子的同时补偿。

The lens axicon is based on the use of the spherical aberration of the mirror surfaces,which is inexpensive and easy to manufacture into a element with large apertures as compared with diffractive axicons,refractive cone axicons,and earlier lens axicons with aspheric surfaces;the opaque disk can offer the Bessel beams with long non-diffracting distances,and the diameter of the central peak is adjusted by choosing the focal length of the collimating lens;the tunable fluidic conical lens is a new device for generating Bessel beams,which can obtain the Bessel beams with different parameters by varying the refractive indexes of the solution which is filled in the device.

双透镜轴棱锥法主要基于透镜球面像差的运用，与衍射轴棱锥、折射轴棱锥和早期的非球面轴棱锥相比，具有加工简单、便宜，易于制作大尺寸的特点；不透明障碍物法得到的贝塞尔光束具有很长的无衍射距离，其直径可通过选择不同焦距的准直透镜来得到调节；可调流体轴棱锥是一种产生贝塞尔光束的新型器件，它可以很容易地通过改变注入器件的液体的折射率来得到不同参量的贝塞尔光束。

And expatiate the effect of investigating thick of covering layer, weathering zonation of base rock, position and dip of fault structural belt, and other engineering geological problem using shallower seismic refraction and high density resistivitty.

并结合典型探测资料，阐述了浅层地震折射波法和高密度电阻率法用于调查覆盖层厚度、基岩风化分带及断裂构造带的位置和产状等工程地质问题中的有效性。

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。