查询词典 telescope tube

After about 1675, therefore, astronomers did away with the telescope tube.

之后，约1675年，因此，天文学家，摆脱与望远镜管。

The telescope tube is fifteen feet long!

该望远镜管是一十五英尺长！

We tried to have one person hold the telescope tube steady, but it takes very little movement to cause a star to move across the field of view when the field of view is only about 15 arc minutes.

我们试图一个人持有望远镜管稳定，但需要很少运动，导致星地越过视场时，视场仅约15弧分。

The mechanical telescope tube masts can not only be erected freely in the field but also can operate whenmounted upon or within vehicles.

我们总是优先最新技术及新方法的使用。机械伸缩式桅杆不仅能自由地直立于野外，而且在安装于车辆上或车辆内的情况下它也能操作。

During 1982 to 1984, the LEST Foundation finished the possibility research, made a conceptional telescope design, carried out the experiments of helium filling and wind tunnel testing for the telescope tube and suggested a detailed financial budget with a total amount of 25 million US dollars.

自1982年到1984年，LEST基金会完成了可行性研究、方案设计，做了镜筒充氦和风洞试验，并提出了一个总额为2，500万美元的财政预算。

Equatorial Mount and Clock Drive, also showing the tapered tube/ball counterweight system to minimize flexure of the telescope tube at various positions.

赤道仪和时钟驱动器，也显示锥形管/球抗衡制度，以尽量减少柔性的望远镜管在不同的位置。

The main reason is affected by ground-based measurements of atmospheric refraction, atmospheric absorption and scattering, atmospheric gravity jitter as well as the telescope tube bending occurs under a variety of factors, such as observation accuracy and difficult to improve the observed star.

主要原因是地面测量受大气折射、大气吸收和散射、大气抖动以及望远镜在重力作用下出现的镜筒弯曲等多种因素制约，观测精度和观测星等难于提高。

Its span 12.8 meters, the telescope tube diameter 4.27 meters, the weight 11 tons, by three major part are composed, the first part is the opticator, the second part is the scientific instrument, the third part is the servosystem, including two lengths 11.8 meters, the width 2.3 meters, can provide 2.4 kilowatts powers the solar cell windsurfboards, two the parabolic antenna which use with the ground communication.

它全长12.8米，镜筒直径4.27米，重11吨，由三大部分组成，第一部分是光学部分，第二部分是科学仪器，第三部分是辅助系统，包括两个长11.8米，宽2.3米，能提供2.4千瓦功率的太阳电池帆板，两个与地面通讯用的抛物面天线。

The telescope tube front part is the opticator, behind is a ring-like cabin, inside this cabin, in the telescope host mirror focal-plane is placing group of scientific instruments; The solar cell windsurfboard and the antenna middle partially stretch out from the tube.

镜筒的前部是光学部分，后部是一个环形舱，在这个舱里面，望远镜主镜的焦平面上安放着一组科学仪器；太阳电池帆板和天线从筒的中间部分伸出。

In order to decrease the weight of tracking system and make suitable use of the Lander space, the pitching-axis of Lunar optical telescope is vertical with the Lander's flank, its rotation part is fastened on the Lander's flank, the azimuth-axis adopts rotation reflecting mirror, the flat mirror is located before the telescope tube, the angle of flat mirror and the telescope ray-axis is 45°,so that the reflecting ray can enter the telescope optical system, the scan of the mirror can be accomplished by the rotation of the telescope tube.

工作过程中望远镜支架的两个轴需带动望远镜一起转动，为了减小跟踪平台的重量和合理利用着陆器空间，又能在大范围内对太空目标进行跟踪，月基天文望远镜的俯仰轴垂直于着陆器的侧面，其转动部分固联在着陆器的侧面，方位轴采用旋转反射镜方式，将平面反射镜放在望远镜的镜筒前端，并与望远镜光轴成45°安装，使反射光线能够进入望远镜光学系统，通过转动望远镜镜筒使得反射镜实现对空间的扫描。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新