The telescope has a magnification of 50.
这个望远镜可以放大50倍。
Mars was visible, dead in the centre of the telescope.
火星清晰可辨，正好就在望远镜的中心。
This version of the Digges telescope magnifies images 11 times.
这种型号的迪格斯望远镜能将图像放大11倍。
It's hoped that the telescope will enable scientists to see deeper into the universe than ever before.
希望该望远镜能让科学家们比以往更深入地观察宇宙。
The telescope must be repaired.
望远镜必须修理。
The second largest radio telescope is in Russia.
第二大射电望远镜在俄罗斯。
The telescope reveals many distant stars to our sight.
望远镜把许多遥远的星球显现在我们的眼前。
You can't see through the telescope until it is adjusted to your eyes.
你不把望远镜调好是看不见东西的。
The world's largest radio telescope was finished on Sept. 25, 2017 in China.
世界上最大的射电望远镜于2017年9月25日在中国完工。
A birdwatcher, armed with a telescope, found the pet sitting desperately on a rock.
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。
This technique makes use of a small flexible mirror placed in the beam of a telescope.
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。
James saw through his telescope what he feared most: a pirate ship heading towards the bay.
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。
Why do I believe in certain planets too far away to be observed directly through a telescope?
为什么我会相信望远镜能观察到过于遥远的行星？
With the help of the telescope, we can receive weaker and more radio messages far away in space.
在望远镜的帮助下，我们可以接收到遥远太空中更弱、更多的无线电信息。
In optical astronomy, using a telescope and observing the stars that way, we rely on visible light waves.
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。
The thing is, with the radio astronomy, you can't just set up a telescope in your backyard and observe stars.
问题是，有了射电天文学，你就不能仅在后院安装一个望远镜来观察星星。
He has seen evidence of these warm dusty rings in infrared radiation picked up by the Spitzer space telescope.
他已经看到了斯皮策太空望远镜在红外波段捕捉到的这类温热尘环的证据。
The radio telescope thus appeared, and it is considered one of the greatest inventions in the twentieth century.
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 is like an ear, listening to tell meaningful radio messages from white noise in the universe.
电波望远镜就像一只耳朵，从宇宙的白噪音中分辨出有意义的无线电信息。
Before we could replace the power supply, we would have to remove from the telescope a handrail fixed with four screws.
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。
The large satellites interfere more seriously with telescope observations because of the strong reflections they produce.
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。
This was the thinking of European astronomers until the introduction of the telescope, which brings us to our old friend, Galileo.
这是望远镜出现前欧洲天文学家的想法，这就说到了我们的老朋友伽利略。
NASA's Hubble Space Telescope caught Jupiter's moon, Ganymede, seemingly playing a game of peek-a-boo in this image in April 2007.
2007年4月，NASA的哈勃空间望远镜捕捉到木星的月亮——Ganymede——的踪迹，看起来像是正在玩躲猫猫的游戏。
On May 17, 2009, according to the plan, Mike Good and I would take a space walk to the Hubble Space Telescope to repair an instrument.
根据计划，2009年5月17日，迈克·古德和我将进行太空行走到哈勃太空望远镜修理一个仪器。
Radio telescopes are sometimes grouped together, is the same effect as having one big telescope to increase radio wave gathering power.
射电望远镜有时会被组合在一起，这与使用一个大望远镜来增加无线电波的收集能力是一样的。
Astronomers then measure this glow and use it to correct telescope settings to overcome the blurring effect of the atmosphere on far-off images.
天文学家然后测量这个辉光，用它来纠正望远镜的设置以克服大气对遥远图像所造成的模糊效果。
To measure the difference in elevation between poles, surveyors used an optical level—a telescope on a level base—placed halfway between the poles.
为了测量两极之间的高程差，测量员在两极中间的一个水平基座上使用了光学水准望远镜。
Then Houston, the control centre on the earth, called up and told me to use the tape to tape the bottom of the handrail and pull it off the telescope.
然后休斯顿，地球上的控制中心，打电话给我，让我用胶带把扶手的底部粘上，然后把它从望远镜上拉下来。
So far there have been a number of searches by various groups around the world, including Australian searches using the radio telescope at Parkes, New South Wales.
到目前为止，世界各地的不同组织已经进行了多次搜索，包括澳大利亚人使用射电望远镜在新南威尔士州帕克斯进行的搜索。
When the planet Mars was first observed through a telescope, people saw that the round disk of the planet was crisscrossed on earth that are viewed from an airplane.
当第一次用望远镜观测到火星时，人们从飞机上看到，火星的圆盘在地球上纵横交错。
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