查询词典 refraction

Attenuation induced by rain is prediceted with the equivalent complex refraction constant. The attenuation predicted is nearly consistent with that calculated by the formula recomended in ITU-R and measured results, which testifies that the method used in that paper is effective.

然后，利用所得公式计算得到的等效复折射指数预测了降雨衰减率，预测值与ITU-R推荐公式计算结果及实测值基本符合，说明文中所使用的方法是有效的。

This paper presents in detail the design principle and method of 14～16.25μm infrared bandpass filter using concept of equivalent refraction index.

本文详细介绍了用等效折射率概念、设计14～16.25μm红外带通滤光片的原理和方法，给出了设计的膜系，分析了主要工艺及膜层厚度的控制对红外带通滤光片光学特性的相互影响，并与国内外同类滤光片的光学特性进行了比较。

In this paper , on the basis of the vector theory of optical refraction a scanning trace of 45 ° multi-parallel scanning mirror was analysed , and the corresponding formulas are given.

本文在光反射矢量理论基础上，对45°镜多元并扫探测器并扫成像特性和扫描轨迹进行了分析，得到了探测平面上任意位置探测器元的扫描轨迹公式。

Reflection and refraction on the surface of a biaxial crystal.

光在双轴晶体表面的反射与折射。

Taking account of the characteristics of pure shear and plane strain, after the measurement to fish-head bodin s'present shapes and the resume of their original shapes, with several reasonable and ideal presumes, the author put forward the refraction rheology gauge of fish-head boudin.

认识到鱼嘴构造的纯剪切作用机制及其平面应变的特点，通过对香肠现有的几何参数的测量和计算以及对香肠构造演化初始阶段几何参数的恢复，在合理假设的理想状况下，推导出鱼嘴构造的应变差折射流变计。

This paper is the second part, which presents the characteristic of reflection and refraction coefficient spectrum at line boundary.

本文是第二部分，主要探讨了两类母线的接线情况下，线路边界的折、反射系数的频谱特征。

Brewster's Law states that the index of refraction in a strained material becomes directional, and that the change of the index is proportional to stresses.

布鲁斯特的法国表示，折射率，在紧张的物料定向，并改变该指数是成正比讲。

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。

The specific research contents include: celestial coordinates The establishment of the Department; Sunday apparent motion of celestial bodies and the anniversary of the apparent motion; celestial parallax, atmospheric refraction, optical aberration, precession, nutation theory and applications; astronomical time measurement principles and time systems; depending on the location of celestial bodies return calculation methods.

具体的研究内容有：天球坐标系的建立；天体的周日视运动和周年视运动；天体的视差、大气折射、光行差、岁差、章动的理论及应用；天文时间计量的原则和时间系统的建立；天体视位置的归算方法等。

And screen printing to easily polished to a mirror of gold and silver sheet business card printing and membership cards make a super fine lines of concavo-convex, as the light after irradiation can produce colorful refraction effect screen business card printing and membership card making boxes more noble deckout.

而网印能够轻松地在镜面金、银卡纸上制卡和会员卡制作出超细的凹凸线条，经光的照射后会产生多彩的折光效果，使丝网制卡和会员卡制作的包装盒更加高贵华丽。

Connectors are lines that can be anchored to particular places, called glue points , on the graphic object.

连接符，可固定在图形对象的特定的地方的线条。

Another way of putting it, too many agents have a say in each other's work, and bureaucratic rigor mortis sets in.

另一种表达是，太多的作用物在彼此的工作里都有话语权，官僚的僵尸开始抬头。