查询词典 look through this telescope

40Mm. And the use of astronomical telescope of its caliber should be at least 40 mm.

而天文用途的望远镜其口径应该至少要

And the adoption of several well-known astronomical telescope and the focus on to describe the various astronomical telescopes and the development of advanced technologies.

并通过对国内外几个著名天文望远镜的重点介绍来说明天文望远镜的各种先进技术以及发展焦点。

The first astronomical observations with a telescope were made by the Italian scientist Galileo.

第一台用来观察天文的望远镜，是由意大利的科学家伽利略制作的。

The Hubble Space Telescope and other astronomical devices are essentially specialised digital cameras.

哈勃太空望远镜和其他天文设备基本上是专业的数码相机。

Our 400-year timeline highlights some of the most significant developments and astronomical discoveries in telescope history.

在望远镜历史上，我们400年来取得了一些最重大的发展和天文发现。

An astronomical telescope designed to collect and record light from cosmic sources.

收集并记录从宇宙中来的光的天文望远镜。

Finally, in 1977, Takahashi Seisakusho Ltd. of Japan introduced the world's first astronomical telescope with a fluorite objective.

最终在1977年，日本的Takahashi Seisakusho有限公司制造了世界上第一架用萤石做物镜的天文望远镜。

Most astronomical reflecting telescope glass mirror components are made of borosilicate glass because of its low coefficient of expansion with heat.

大多数天文反射望远镜玻璃镜面组成部分是由硼硅玻璃，因为它低膨胀系数与热。

This year also marks the four hundredth anniversary of the first recorded astronomical observations with a telescope by Galileo.

今年也是第一次录得1伽利略望远镜天文观测第四百周年。

ESO is the European partner of a revolutionary astronomical telescope ALMA, the largest astronomical project in existence.

ESO是欧洲各伙伴共有的革命性天文台，其中的ALMA是当今最大的射电望远镜项目。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。