查询词典 refraction

With used Newton s image formula of spherical refraction and the optical spacing term, the formula about cardinal point and image of the thick lens is derived with simpler and more natural way.

利用折射球面成象的牛顿公式及光学间隔概念，更加简洁地得出了有关厚透镜成象的基点及物象公式。

In the paper, the electrode system of the original TL/TSC measurement instrument is improved, which greatly facilitates sample exchange and increased liquid nitrogen's running and cooling speed. Through long time and repeated practice we finally find an effective method to prepare films. We've synthesized a new kind of organic photo-refraction material nitryl azobenzene grafting PVK and characterized it with IR spectra. We've also synthesized 5OCB and found the optimal mass ratio of PVK/5OCB/C60-49.8:50:0.2, and given the two-beam coupling testing result.

本文的主要工作是：首先对传统热发光和热激电流测量装置的电极系统进行了改进，使其在换取样品，液氮流动、冷却速度等方面都有了很大提高；摸索了较适合于热激实验的成膜方法；合成了一种新型的有机光折变材料硝基偶氮苯接枝PVK，并对其做了红外谱表征；合成了生色团物质5OCB，找到PVK/5OCB/C_(60)的最佳配比为49.8：50：0.2，并对该体系做了初步的光学测试。

An ophthalmoscope with a layer of water to neutralize the refraction of the cornea.

压制角膜折射的带有水层的检眼镜。注意，注意力集中

This paper gives a new method for measuring the concentration of pulp.The laser and optical fibre measurement is based on the back-scattered theory and the principle of reflection and refraction of light.

根据光的后向散射理论，利用光的反射和折射原理，本文提出了一种新的在线测量纸浆浓度的方法——激光光纤测量法。

Based on the principle of refraction and reflection, it is analyzed why electrified-opened-switch is easy damaged by lightning overvoltage .

从过电压的折射和反射的原理出发，分析了带电开口运行开关容易遭受雷电过电压损坏的根本原因，提出了相应的改进保护措施。

They are exposure, refraction, plane of focus, angle of view and aperture.

他们曝光，折射，平面透视视角和孔径。

Research reflected light refraction and vector-vector changes in the law, discuss the extra path difference, the phase phase-shift, model and so on plane of polarization revolving optical phenomena.

研究反射光矢量和折射光矢量的变化规律，讨论额外程差，位相相移，偏振面旋转等典型的光学现象。

In Chapter 6, we propose that the negative refraction can be achieved in the designed surface plasmon structure.

并且我们还数值模拟了平板透镜的次波长成像。

Topics covered include, the properties of light and its interaction with mineral grains: reflection, refraction, polarisation, interference phenomena, extinction, colour and pleochroism. Refractometry inclusive isotropic, uniaxial and biaxial optics and the interpretation of interference figures. Transmitted light petrography in the identification and familiarisation with major rock forming minerals in grain mounts and thin section.

讲稿内容涉及到光学属性分析与矿物交叉面相互反应，具体内容有反射、折射、偏振、光干涉现象（包括等方性、单轴、二轴光学及干涉数据解释）、岩石记述学、矿物的光学属性鉴定等方面。

In black and white combination and the change of composition image embezzle and so on, in each works, metropolis has different collocation and composition, like kaleidoscope the same refraction appearance shi Bin Fen polychrome.

于构图的变化，黑白的组合，图象的挪用等等，每张作品中都会有不同的搭配与合成，像万花筒一样折射出现实的缤纷多彩。

The teacher likes the honeymouthed little girl very much.

老师很喜欢这个嘴甜的小姑娘。

Mr. Notker Bien's interests are traveling, spending quality time with the family and long-distance-running.

诺特卡·柏恩先生热爱旅游，长跑，以及和家人一起共度美好时光。