Hydrostatic and pneumatic supports of telescope mirror are described for its operating principle, structure type and design.
本文阐述了用于大型天文光学望远镜主、付镜的气压、液压支承的运行原理及结构形式和设计方法。
It can be as impressive as a telescope mirror the width of a tennis court or as small and simple as a marble rolling across dirt.
玻璃的方式能够年夜到有网球场宽度巨细的千里镜之镜片那样令人印象深入，或者小儿简单的像在土壤里滚动的弹珠。
This technique makes use of a small flexible mirror placed in the beam of a telescope.
这项技术利用了放置在望远镜光束上的一个小的可弯曲的镜子。
Like a telescope, it has a curved mirror to collect the sunlight.
和望远镜一样，它有一个曲面镜来聚集太阳光。
Perkin-Elmer It turned out that Perkin-Elmer, which was probably the best optical manufacturer in America at that time, had built the primary mirror for this telescope.
结果事实是，当时美国最优秀的,光学部件制造商，为这个望远镜制造主镜。
The light we are seeing has been traveling for billions of years, and in all that time, the first thing it has hit is the mirror of our telescope.
我们所观测到的光子已经在宇宙中穿行了上亿年，然后被我们的望远镜观测到。
Just weeks after the launch of the Hubble space telescope in April 1990, NASA engineers were aghast to discover that a flawed mirror was blurring the relayed images.
就在1990年4月哈勃太空望远镜发射后不久，NASA的工程师们惊讶地发现，其中一块镜片上的瑕疵使得传回来的照片都变得模糊不清。
The team refurbished a long-unused telescope at Mount Lemmon with a 60-inch mirror, small by modern standards.
这个小组翻新了莱蒙山天文台一架60英寸镜面的望远镜，用现代标准看，性能实在一般。
This is the distance (usually in mm.) from the lens (or primary mirror) to the point where the telescope is in focus (focal point).
就是从透镜(或者主反射镜)到焦点的距离，通常单位是毫米(mm)。
Turning away from the use of lenses, Newton devised the reflecting telescope, which makes use of a bowl-shaped metal mirror to focus the light from the stars.
牛顿不用镜头，而设计制作反射式望远镜，这种望远镜利用碗状的金属镜子来聚焦来自恒星的光。
The team found the dancing stars while surveying for White Dwarf pairs using the 6.5-meter Multiple Mirror Telescope on Arizona's Mount Hopkins.
这支研究团队是在观测白矮星对时发现这对翩翩起舞的双星的，当时他们使用的是位于亚利桑那州霍普金斯山上的多镜望远镜。
How to design the best support of the mirror to ensure the highest accuracy of the mirror surface, which is very significant for the optical and image system of the astronomical telescope.
如何确定镜子的最佳支撑方式，来保证最优的镜面面形精度，这在天文望远镜的光学成像系统中具有重要的意义。
The virtual prototype of the deployable master mirror system of the space telescope is established by using ADAMS(Automatic dynamic analysis mechanical systems).
基于多体动力学分析软件ADAMS，建立了空间望远镜可展开主镜的虚拟样机模型。
The primary mirror is an important component of optical system applied on a space telescope, and its thermal optics property is the guideline to thermal design and control.
主镜是空间望远镜光学系统的重要组成元件，其热光学特性将为光学系统的热控设计提供依据。
The surface figure precision of the primary mirror in a large aperture telescope is a key factor influencing the imaging quality.
大口径望远镜主镜的面形精度是影响望远镜成像质量的关键因素之一。
An offset cross structure for supporting secondary mirror is proposed. The structure has a higher resonance frequency so it can be applied to large-aperture telescope.
提出了次镜支撑的偏置十字型中心结构，该结构具有较高的谐振频率，因此可以用于大口径望远镜中。
A usually adjustable opening in an optical instrument, such as a camera or a telescope, that limits the amount of light passing through a lens or onto a mirror.
光学仪器上的一个可调开口，如照相机或望远镜，它控制穿过镜头的或到镜面的光的数量。
The work on the technical transform of the mounting system of the primary mirror of the 1.2m alt-az telescope at the Yunnan Observatory is introduced and discussed in this paper.
本文介绍和讨论了云南天文台1.2米地平式望远镜主镜支承装置的技术改造工作。
Rosat was an X-ray telescope mission and had a mirror system made of a reinforced carbon composite material.
伦琴卫星是一只X射线望远镜，同时拥有由加强型碳纤维复合材料制成的镜子系统。
The methods of specification, analysis and evaluation on telescope primary mirror figure error have an important instructive meaning to mirror fabrication.
望远镜主镜面形误差的指标制定、分析以及评价方法对主镜加工具有重要的指导意义。
When Dr Koechlin and his team pointed 12 it at Mars they could distinguish that planet's two tiny moons-a task which would require a Newtonian telescope with a mirror at least 30cm across.
当凯什兰博士和他的团队观测火星时，他们可以分辨火星的两个微小卫星——这样的任务如果是利用牛顿的望远镜则需要一个直径最少长达30厘米的镜面。
Each dome houses a telescope with a giant mirror that is almost 33 feet wide and, like a fly's eye, is made of interlocking segments.
每个屋子里存放着一个装备着近33英尺宽的巨大镜子的望远镜，它和苍蝇的眼睛一样由各个片段联锁而成。
The two-dimensional quantitative Hartmann tests lor the 1.2m aspherical primary mirror and the 1.2m alt-azimuth telescope at the Yunnan Observatory are performed.
对云南天文台1.2米非球面主镜和1.2米地平式望远镜进行了二维哈特曼定量检验。
Dynamic modeling of deployable mirror system of the next generation space telescope is derived by the hybrid coordinate method.
采用混合坐标法建立了某空间光学望远镜可展开主镜的动力学模型。
The mirror of an astronomical telescope forms at its focal point an image of a star on the axis of the mirror.
天文望远镜把在镜轴上的星体成象在焦点上。
18-point-support system is used as axial support in the 1 meter telescope primary mirror.
一米级天文望远镜主镜常采用18点底支承设计，以降低主镜面在重力作用下产生的变形误差。
18-point-support system is used as axial support in the 1 meter telescope primary mirror.
一米级天文望远镜主镜常采用18点底支承设计，以降低主镜面在重力作用下产生的变形误差。
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