They turned their telescopes toward other nearby galaxies.

他们把望远镜转向附近的其他星系。

Telescopes were getting better.

望远镜在变得更好。

It often stops the view of telescopes on Earth.

它经常使地球上的望远镜无法看到。

Opposition to telescopes on Mauna Kea is nothing new.

反对在莫纳克亚山上使用望远镜并不是什么新鲜事。

Telescopes need to be placed in the best possible spot.

望远镜需要放置在最佳的观测点。

To catch these waves, radio telescopes usually have huge antennas.

为了捕捉这些电波，电波望远镜通常都有巨大的天线。

Mauna Kea is also home to some of the world's most powerful telescopes.

莫纳克亚山也是世界上一些超级望远镜的发源地。

But Mauna Kea is also home to some of the world's most powerful telescopes.

但是莫纳克亚山也是世界上非常强大的望远镜的著名产地。

Radio telescopes create pictures of the sky, not in visible light, but in radio waves.

射电望远镜拍摄的天空图片不是可见光，而是无线电波。

A spaceship's position can be located by following its radio signal, or by using telescopes and radar.

宇宙飞船的位置可以根据追踪它的无线电信号来确定，也可以用望远镜和雷达来确定。

We have trouble discovering those sorts of bodies, much less studying them using just optical telescopes.

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。

Many astronomers use radio telescopes for space experiments, which work just as well during the daylight hours.

许多天文学家使用射电望远镜进行太空实验，这些望远镜在白天也同样有效。

In their eagerness to build bigger telescopes, they forgot that science is not the only way of understanding the world.

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。

This is extremely useful, because there are objects that can't be seen, objects that we wouldn't even know without radio telescopes.

这是非常有用的，因为有些物体是看不见的，如果没有射电望远镜我们甚至不知道这些物体。

From end to end, the Milky Way's starry disk, observable with the naked eye and through optical telescopes, spans 120,000 light-years.

从一端到另一端，银河系布满星星的圆盘横跨12万光年，可以用肉眼和光学望远镜观察到。

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。

To limit the number of telescopes on Mauna Kea, old ones will be removed at the end of their lifetimes and their sites returned to a natural state.

为了控制莫纳克亚山上望远镜的数量，旧望远镜将在使用寿命结束时被移除，因此这些场地将恢复到自然状态。

To avoid interferences, and keep the telescopes sensitive, radio telescopes are built in places where there are no human radio waves or electronic signals.

为了避免干扰，保持望远镜的灵敏度，无线电望远镜被建在没有人为的无线电波或电子信号的地方。

We need to use radio telescopes, specially designed to receive these waves and then, we can use computers to create pictures based on the information we receive.

我们需要使用射电望远镜，专门设计来接收这些波，然后，我们可以使用电脑根据我们接收到的信息来创建图片。

Near cities, the air scatters the glare from lights, producing an illumination that hides the faintest stars and limits the distances that can be probed by telescopes.

在城市附近，空气会散射出灯光的强光，产生了一种照明，将最暗的星星隐藏起来，限制了望远镜能探测到的距离。

Bille and his team work with an optical instrument called an active mirror—a device used in astronomical telescopes to spot newly emerging stars and far distant galaxies.

比尔和他的团队使用一种被称为“活动镜”的光学仪器，这是一种在天文望远镜的种类中用来发现新出现的恒星和遥远星系的仪器。

One part is a targeted search using the world's largest radio telescopes, the American-operated telescope in Arecibo, Puerto Rico and the French telescope in Nancy in France.

"其中一部分是有针对性的搜索，使用了世界上最大的射电望远镜，分别是：在波多黎各阿雷西博的由美国操作的望远镜，在法国南茜使用的望远镜。

Rested in the Pacific Ocean, Mauna Kea's peak rises above the bulk of our planet's dense atmosphere, where conditions allow telescopes to obtain images of unsurpassed clarity.

莫纳克亚山坐落在太平洋上，峰顶高出地球大部分的稠密大气层，那里的条件使望远镜能够获得无比清晰的图像。

The world largest telescopes are found in such remote mountain locations as the Andes Mountains of Chile, the desert peaks of Arizona, and Mauna Kea in Hawaii, a dormant volcano.

世界上最大的望远镜是在一些偏远山区发现的，包括智利的安第斯山脉，亚利桑那州的沙漠山峰，以及夏威夷的莫纳基亚休眠火山。

The observational work is carried out on a range of telescopes.

观测工作是借助于各种望远镜来进行的。

Microscopes and telescopes were invented by way of artistic tinkering, as craftsmen experimented with glass to better bend light.

工匠们对玻璃进行试验，为了找到更好地折射光线的方法，在摆弄工艺的过程中发明出了显微镜和望远镜。

After work, he used lens to make telescopes.

下班后，他用透镜制作望远镜。

Powerful telescopes allow scientists to study the planets.

强大的望远镜使科学家能够研究行星。

The lenses for giant telescopes are very expensive to grind.

磨制巨型望远镜的镜片价格非常昂贵。