He raked the hillside with powerful glasses.

他用高倍沿着山边搜寻。

Many stars are invisible without a telescope.

许多星辰不用便看不见。

Galileo used a telescope to observe the heavens.

伽利略用来观察天空。

He pointed the telescope at a deer on the hillside.

他把对着山坡上的一只。

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

助型可以看清月球上的环形山。

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

这是一架能看宇宙中遥地方的。

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

用你能看巨大的维苏威火山口。

Hubble was able to resolve six variable stars in M31.

哈勃能分辨梅西叶星云星团表31中的六颗变星。

She resolved to make a telescope.

她决心做一架。

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

你把调节适合你的目光之后, 你才看得见。

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

MA作为定天跟踪天体的运动，在天体中天前后进行观测。

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

用大和适度的滤色，你也可以看那些气体或星云状物。

Seat the telescope on the tripod.

把安装在三脚架上。

Telescopes and microscopes are optical instruments.

和显微是光学仪器。

The spyglass contains a lens.

这个含有一个透。

Telescopes and microscopes magnify.

和显微能放大。

S-the telescope on the tripod.

把安三脚架上。

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

两名太空行走的宇航员已经可以给哈勃安装新摄像机了。

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、双筒和旅游指南。

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的透。各种各样的测微表被发明了除heliometer 以外为测量由重象。Ramsdens 屈光的测微表包括一个分开的透被安置在一台地球的架设的眼睛管的最内在的透的共轭焦点。