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

他对天文学兴趣促使他自己动手制作了一台望镜。

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

用大望镜和适度滤色镜，也可以看到那些气体或星云状物。

As a coelostat, MA tracks the motion of celestial objects observed at their meridian passages.

MA作为定天镜跟踪天体运动，望镜在天体中天前后进行观测。

He pointed the telescope at a deer on the hillside.

他把望镜对着山一只小鹿。

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

借助小型望镜可以看清月球环形山。

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

用望镜能看到巨大维苏威火山口。

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

把望镜调节到适合光之后, 才看得见。

Many stars are invisible without a telescope.

许多星辰不用望镜便看不见。

Hubble was able to resolve six variable stars in M31.

哈勃望镜能分辨梅西叶星云星团表31中六颗变星。

He raked the hillside with powerful glasses.

他用高倍望镜沿着山边搜寻。

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望镜。

Galileo used a telescope to observe the heavens.

伽利略用望镜来观察天空。

She resolved to make a telescope.

她决心做一架望镜。

Seat the telescope on the tripod.

把望镜安装在三脚架。

Telescopes and microscopes are optical instruments.

望镜和显微镜是光学仪器。

The tourists got out of the coach, armed to the teeth with cameras, binoculars, and guidebooks.

旅客下了大客车，一个个全副武装，带着相机、双筒望镜和旅游指南。

Two spacewalking astronauts have been able to install a new camera in the Hubble Space Telescope.

两名太空行走宇航员已经可以给哈勃望镜安装新摄像机了。

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

双重图象测微表与分开透镜。各种各样测微表被发明了除heliometer 以外为测量由重象。Ramsdens 屈光测微表包括一个分开透镜被安置在一台地球望镜架设眼睛管最内在透镜共轭焦点。

The spyglass contains a lens.

这个小望镜含有一个透镜。

Telescopes and microscopes magnify.

望镜和显微镜能放大。