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During the coating of large-aperture mirror especially that is applied to astronomical telescope, the configuration of coating system is very important to satisfying the expected performance indices of thin film coating.

对大口径镜面特别是对大口径天文望远镜镜面的镀膜时，镀膜系统的配置对膜层性能的预期指标的实现起着非常重要的作用。

Design and study on the large astronomical telescope .

马品仲。大型天文望远镜设计和研究。

The International Year of Astronomy 2009 is a global celebration of astronomy and its contributions to society and culture, highlighted by the 400th anniversary of the first use of an astronomical telescope by Galileo Galilei.

在2009年国际天文学年是一个全球性的庆祝天文学和其对社会的贡献和文化，突出了400周年的第一次使用天文望远镜的伽利略。

He created the first astronomical telescope and used it to observing celestial bodies, to a large number of results, as it were: the sky,"Columbus."

他第一个制造出天文望远镜并用它观测天体，去的大量成果，被人们誉为：天空的"哥伦布"。

Through this summary,to enable everyone to the past and current situ- ation of astronomical telescope has a clearer understanding as we can understan...

通过本文的总结，使大家能对天文望远镜的过去和现状有更清晰的认识，能为大家了解和研究天文望远镜有所帮助，为其它科学的技术发展提供借鉴。

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。

The development of such a telescope will be one of the great astronomical projects of the twenty-first century.

而开发这样一台望远镜将会是21世纪天文学的一个重要的研究课题。

The development of such a telescope will be one of the GRE at astronomical projects of the twenty-first century.

而开发这样一台望远镜将会是21世纪天文学的一个重要的研究课题。

Towards the end of the 19th century, just as reflecting telescopes were coming into favor with professional astronomers, a new type of refracting telescope was built for the new field of astrophotography.

20世纪末，反射式望远镜正被专业的天文学家所青睐时，一种新型的折射式望远镜为天体摄影学制造出来。

The equipment may be temperamental; the telescope mounting must be as rigid and controllable as for long-exposure astrophotography.

而且CCD经常变化无常，望远镜的支架必需足够坚固，并且对于长时间曝光要易于操控。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。