反射镜

The 24 pieces of costly hexagonal reflection mirrors are the core components of the most powerful spectrum survey telescope, and each of them has a 1.1 meter diagonal conjugate and 25 mm thickness. It adopts the mirror face automatically splitting joint and transforming technology which is created by Chinese and unique in the world.

24块造价昂贵的六边形反射镜，每块对角径1.1米、厚25毫米的镜面，是世界上最强大光谱巡天望远镜的核心组件，采用的是中国人开创、全球独一无二的镜面自动拼接兼具变形高难度技术。

Adopt imported reflect mirror and lens from America, makes the facula thinner and the cut stronger.

采用美国进口反射镜和透镜，光斑更细、切割力更强。

Adopt imported reflect mirror and lens from America makes the facula thinner and the cut stronger.

四、采用美国进口反射镜和透镜，光斑更细、切割力更强。

American law specifies that if car/motorcycle/motorcar and its parts (brake hose, car lighting, reflector, brake fluid, tyre and felloe, glass, headgear, paint and chemical coating materials used for traffic means, and so on), ship, plane, truck, tank truck, electric car, tyre, air-pocket and such products want to come into America for sale and use, they have to get the DOT certification.

美国法律规定，进入美国销售和使用的汽车/摩托车/电动车整车及零部件(制动软管、车灯、反射镜、制动液、轮胎和轮辋、玻璃、头盔，用于交通工具的油漆、化工涂料等)、轮船，飞机，卡车，油罐车，电动车，轮胎，气囊等产品必须通过美国交通部的DOT认证。

5Calibration of the laser optical axis of the basic principles and methods isdiscussed, laser target designator axis calibration device is designed, the key technologythat a large caliber, long focal distance from the axis parabolic reflector design is solved,and the cross target line which can be used for a wide variety of observation devices isdesigned, the final calibration accuracy is 0.05mrad.

5论述了激光光轴校正的基本原理和方法，设计了激光目标指示器光轴校正装置，解决了其中的关键技术：大口径、长焦距离轴抛物面反射镜的设计问题，并设计了可用于多种观瞄装置的十字靶标，最终的校正精度达0.05mrad。

An experimental investigation of the combination of a long focal distance Bragg-Fresnel lens with a bimorph mirror is described.

描述了对长焦距布拉格-菲涅耳透镜与可变曲率半径反射镜组合所做的实验研究。

Future astronauts would also have to ensure that none of the free-floating lunar dust contaminates the mirror.

未来宇航员还必须确保没有漂浮的月球尘埃弄脏这个反射镜。

The suspension of the mirrors must be very frictionless, but strongly damped.

反射镜的悬挂既要无摩擦，但又要有强阻尼。

By means of the sensitivity of the Hall effect sensor to geomagnetic field, the in.

在立轴支承的转盘中央安装一个平面反射镜，在转盘的圆周边缘处安装一个霍尔传感器。

Based on the theory of geometric optics and matrix optics, the vibration misalignment of light-beam propagating matrices of lens and planar reflector ar.

基于几何光学和矩阵光学理论，给出了光学透镜和平面反射镜的失调光束传输变换矩阵，描述了光学系统的三维振动失调光束传输模型，为光学系统的光线传输失调的分析提供了理论方法。

The dynamic variation in content of cndogenous abscisic acid,indoleacetic acid,gibberellinsand isopentenyladenodines of normal juvenilefruit and dropped fruit was measured with enzyme linked immunosorbent assayin the course of physiological fruit drop of 'Shuizhang Longan.

应用酶联免疫法测定了水涨龙眼生理落果期间正常幼果和脱落幼果中内源激素ABA、IAA、GAs及iPAs含量的变化。

Zillions of code examples on the web.

网上数量巨大的代码例程。