His interest in astronomy led him to build his own telescope.

他对天文学的兴趣促使他自己动手制作了一台镜。

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

用大镜和适度的滤色镜，你也可以看到那些气体或星云状物。

He pointed the telescope at a deer on the hillside.

他把镜对着山坡上的一只小鹿。

Lunar craters can be plainly seen with the aid of a small telescope.

借助小型镜可以看清月球上的环形山。

With a telescope you can see the huge crater of Ve -suvius.

用镜你能看到巨大的维苏威火山口。

You can't see through the telescope until it is adjusted to your eyes.

你把镜调节到适合你的目之后, 你才看得见。

Many stars are invisible without a telescope.

许多星辰不用镜便看不见。

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

这是一架能看到宇宙中遥地方的镜。

Galileo used a telescope to observe the heavens.

伽利略用镜来观察天空。

She resolved to make a telescope.

她决心做一架镜。

Seat the telescope on the tripod.

把镜安装在三脚架上。

Telescopes and microscopes are optical instruments.

镜和显微镜是学器。

Telescopes and microscopes magnify.

镜和显微镜能放大。

S-the telescope on the tripod.

把镜安到三脚架上。