查询词典 path difference

If the observer is at a great distance compared to the other dimensions of the experiment and the rays are nearly perpendicular to the reflecting surfaces, then the path difference between the two waves (corresponding to r1-r2 in the preceding section) is just twice the thickness d of the air wedge at each point.

如果观察者比起实验装置来讲距离较远而且光线较接近于垂直反射于表面，那么这两光波的光程差(在前面所述的相应部分 r1-r2)就仅仅是空气劈尖在该点处的厚度 d 的两倍。

The observer is at a great distance compared to the other dimensions of the experiment and the rays are nearly perpendicular to the reflecting surfaces, then the path difference between the two waves (corresponding to r1-r2 in the preceding section) is just twice the thickness d of the air wedge at each point.

如果观察者比起实验装置来讲距离较远而且光线较接近于垂直反射于表面，那么这两光波的光程差(在前面所述的相应部分 r1-r2)就仅仅是空气劈尖在该点处的厚度 d 的两倍。

The characteristics and optical path difference of beam reflected by cube-corner prism with dihedral angle errors were researched;the CCP with errors acts as a phase screen comprised 6 optical wedges.

分析了角锥棱镜对光束的相位变换作用，带二面角误差的角锥棱镜可等效于6块光楔的组合，其楔角的大小和方向由二面角误差决定。

Based on the stress optics law and the theory of elasticity thermal stress, the relation between optic path difference of double refraction and main stress difference is derived.

基于应力光学定律和弹性热应力理论，导出双折射的光程差与主应力差之间的关系。

For this kind of interferometer, the change of its optical path is cause by the movement of the optical wedge, and the optical path difference is related to the wavelength of the incident light.

其中绝大部分都是以迈克尔逊干涉仪的原理为基础的。本文所讲的干涉仪也是如此，但其光路部分采用的是折射式扫描结构。

Using this method, the optical path difference can be detected accurately, if put medium to the light path. Therefore, it is a new method to measure medium refractive index.

如果在光路中放入介质，用这种方法可以很精确地测量出由此引人的光程差，并给出了一个测量介质折射率的新方法。

In this study, we proposed a common-path method to reduce the inaccuracy of the phase analysis due to the optical path difference and the disturbance from the external environment.

本研究提出共光程的方式来减少光程差及外在环境扰动对於相位分析时所造成的误差。

With the compensator in place any optical path difference arises from the actual path difference.

有了补偿板之后，任何光程差都只由实际程差引起。

Week 5 Optical path, difference of optical path, Yang interference of two slits, film interference.

第5周 光程，光程差；杨氏双缝干涉，薄膜干涉。

A vibration system produces the light path difference in the interference light path and forms the modulation phase difference.

采用了一种与传统迈克尔逊干涉仪不同的干涉光路，通过光在相同传输光路中的顺时针、反时针传输，形成干涉。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。