作者没有说明什么是望远镜的最差位置。
The author does not state what the worse location for a telescope is.
莫纳克亚山也是世界上一些超级望远镜的发源地。
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。
But Mauna Kea is also home to some of the world's most powerful telescopes.
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.
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。
Astronomers then measure this glow and use it to correct telescope settings to overcome the blurring effect of the atmosphere on far-off images.
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。
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.
火星清晰可辨，正好就在望远镜的中心。
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.
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。
With the help of the telescope, we can receive weaker and more radio messages far away in space.
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。
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 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.
磨制巨型望远镜的镜片价格非常昂贵。
The lenses for giant telescopes are very expensive to grind.
天文望远镜的竞赛正在升温。
望远镜的拥护者认为现在放弃它也是假省钱。
The telescope's advocates say junking it now would be a false economy.
哈勃望远镜的主镜直径将近8英尺。
这是指望远镜的焦距与其孔径的比值。
This is the ratio of the focal length of the telescope to its aperture.
使用望远镜的观天者更能看到土星美丽的光环。
Skywatchers viewing through a telescope will have the added treat of seeing Saturn's handsome rings.
当然，望远镜的制造者和天文学家是有所不同的。
There's a difference between a telescope builder and an astronomer, of course.
该望远镜的分辨率能覆盖太阳表面50英里范围。
The telescope has a resolution covering about 50 miles on the Sun's surface.
修理哈勃太空望远镜的太空行走计划正在实施当中。
The final space walk to fix the Hubble space telescope is underway.
他们希望通过维修，望远镜的寿命可以再延续几年。
They are making repairs to buy the telescope a few more years of life.
预计分辨率将是哈勃太空望远镜的12倍。
It's expected to have 12 times the resolution of Hubble Space Telescope.
另一个则是需要在天文望远镜的视场和放大率之间进行取舍。
Another is the trade off between a telescope's field of view and its magnification.
严格地说，这些数目字实际上仅适用于双筒望远镜的观测。
All these figures actually apply strictly only to binocular observations.
从望远镜的视角看，所谓的袭日行星阻挡了少许恒星发出的光。
From the telescope's point of view, so-called transiting planets block a bit of starlight.
维勒：“哈勃发射后比其它地面望远镜的观测能力有了十倍级的提升。”
Ed WEILER: "the Hubble, when it was launched, represented an increase in capability of other telescopes on the ground by a factor of ten."
对霍布斯来说，亚里士多德简单地，从望远镜的错误一端看世界。
Aristotle, for Hobbes, had simply seen the world through the wrong end of the telescope.
或者，你还可以将目镜的焦距除以望远镜的焦比来得到出瞳尺寸。
Or, you can calculate the exit pupil by dividing the focal length of the eyepiece (in mm) by the focal ratio of the telescope.
WFPC2的独特设计造成了哈勃望远镜的那些古怪外形的图像。
It is WFPC2's unique design that underlies the oddly-shaped images in Hubble's portfolio.
而旧式理论中，宇宙以地球为中心的说法，在望远镜的揭示下就无法站住脚了。
The old theory, that the universe centered on the earth, just could not be sustained in the face of the telescope's Revelations.
应用推荐