他们把望远镜转向附近的其他星系。
这个望远镜可以放大50倍。
火星清晰可辨，正好就在望远镜的中心。
观测工作是借助于各种望远镜来进行的。
The observational work is carried out on a range of telescopes.
我们用双筒望远镜观鸟。
我从双筒望远镜看只见一团模模糊糊的东西。
这种型号的迪格斯望远镜能将图像放大11倍。
This version of the Digges telescope magnifies images 11 times.
希望该望远镜能让科学家们比以往更深入地观察宇宙。
It's hoped that the telescope will enable scientists to see deeper into the universe than ever before.
我从自己卧室的窗口向外眺望远处密集的山峦和屋顶。
From my bedroom window I looked out on a crowded vista of hills and rooftops.
那个男子高高的，其个头因伦尼的双筒望远镜的放大而变矮了。
The man was tall, his figure shortened by the magnification of Lenny's binoculars.
带一副双筒望远镜可以帮助你看清楚鸟。
Taking a pair of binoculars can help you see the birds clearly.
在中国，我们正在使用500米口径球面射电望远镜寻找太空中的星星。
第二大射电望远镜在俄罗斯。
望远镜把许多遥远的星球显现在我们的眼前。
为什么我会相信望远镜能观察到过于遥远的行星？
Why do I believe in certain planets too far away to be observed directly through a telescope?
望远镜必须修理。
反对在莫纳克亚山上使用望远镜并不是什么新鲜事。
射电望远镜拍摄的天空图片不是可见光，而是无线电波。
Radio telescopes create pictures of the sky, not in visible light, but in radio waves.
我们很难发现这类天体，更不用说用光学望远镜研究它们了。
We have trouble discovering those sorts of bodies, much less studying them using just optical telescopes.
敏锐的哈勃望远镜已经为我们送来了成千上万张精彩的照片。
will have sent us thousands and thousands of wonderful pictures.
一个手持望远镜的观鸟者发现那只宠物绝望地坐在一块石头上。
A birdwatcher, armed with a telescope, found the pet sitting desperately on a rock.
世界上最大的射电望远镜于2017年9月25日在中国完工。
The world's largest radio telescope was finished on Sept. 25, 2017 in China.
这项技术利用了放置在望远镜光束上的一个小的可弯曲的镜子。
This technique makes use of a small flexible mirror placed in the beam of a telescope.
由于大型卫星产生的强烈反射，它们对望远镜观测的干扰更为严重。
The large satellites interfere more seriously with telescope observations because of the strong reflections they produce.
在光学天文学中，在用望远镜观察恒星时，我们依靠的是可见光波。
In optical astronomy, using a telescope and observing the stars that way, we rely on visible light waves.
电波望远镜就这样出现了，它被认为是二十世纪最伟大的发明之一。
The radio telescope thus appeared, and it is considered one of the greatest inventions in the twentieth century.
詹姆斯透过望远镜看到了他最害怕的情景：海盗船正向海湾方向开去。
James saw through his telescope what he feared most: a pirate ship heading towards the bay.
他们急于建造更大的望远镜，却忘了科学不是了解这个世界的唯一途径。
In their eagerness to build bigger telescopes, they forgot that science is not the only way of understanding the world.
也许你可以用双筒望远镜从太空中清楚地看到长城，但用肉眼却看不见。
Maybe you can see the Great Wall clearly from space with binoculars but not with the naked eye.
在更换电源之前，我们必须从望远镜上取下一个用四个螺丝固定的扶手。
Before we could replace the power supply, we would have to remove from the telescope a handrail fixed with four screws.
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