查询词典 astronomical photometry

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。

The second was the first use of an astronomical telescope by Galileo Galilei.

另一个重大发现则是伽利略·加利雷首次使用天文望远镜。

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。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。