His interest in astronomy led him to build his own telescope.
他对
学的兴趣促使他自己动手制作了一台

。




台;
学;

;
学
;
学的,
体的;
;
;
;







;无线电








(等于Kepler telescope)


His interest in astronomy led him to build his own telescope.
他对
学的兴趣促使他自己动手制作了一台

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

和适度的滤色
,你也可以看到那些气体或星云状物。
He pointed the telescope at a deer on the hillside.
他把

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

可以看清月球上的环形山。
With a telescope you can see the huge crater of Ve -suvius.
用

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

调节到适合你的目光之后, 你才看得见。
Many stars are invisible without a telescope.
许多星辰不用

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

。
Galileo used a telescope to observe the heavens.
伽利略用

来观察
空。
She resolved to make a telescope.
她决心做一架

。
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。
Telescopes and microscopes magnify.


和显微
能放大。
S-the telescope on the tripod.
把

安到三脚架上。
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