望远镜的

He pointed the telescope at a deer on the hillside.

他把望远镜对着山坡上一只小鹿。

You can still see the gas or nebulosity in big telescopes and the right filters.

用大望远镜和适度滤色镜，你也可以看到那些气体或星云状。

This is a telescope that penetrates to the remote parts of the universe.

一架能看到宇宙中遥远地方望远镜。

344-359) describes a micrometer in which a negative lens is introduced between the eye-piece and the objectglass.

双重图象与分开透镜。各种各样被发明了除heliometer 以外为量由重象。Ramsdens 屈光包括一个分开透镜被安置在一台地球望远镜架设眼睛管最内在透镜共轭焦点。

The multi-beam receiver is also uniquely suited for resolving one of the nagging problems of modern radio-telescopy: screening out radio frequency interference (RFI).

多波束接收器也唯一适合解决现代射电望远镜一个通病：滤掉电波干扰。