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.
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.
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.
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.
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.
这台望远镜的设计期限为5年,不过阿伦伯格期待它有更长的寿命。
The telescope's baseline mission is five years, but Arenberg expects that it will last much longer.
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."
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.
这里,我们接触了望远镜的意思,同样还有它的图标价值适当的原因。
Here we touch upon the meaning of the telescope, and also upon the reason why its iconic value is appropriate.
在这个图像中,钱德拉的X射线以蓝色显示并且以哈勃望远镜的光学成像为背景。
In this image, X-rays from Chandra are shown in blue and are overlaid on an optical image from the Hubble Space Telescope.
这巨大质量星系团望远镜的强力使天文学家探测到了一个红移5.58的遥远星系。
The power of this massive cluster telescope has allowed astronomers to detect a galaxy at the distant redshift of 5.58.
哈勃太空望远镜的先进探测照相机记录下了星云中电离气体辐射所造成的彩色地图。
The colors map emission from ionized gas in the nebula were recorded by the Hubble Space Telescope's Advanced Camera for Surveys.
由于往往是通过天文望远镜的目镜拍摄,火星的方向是颠倒的,行星的北极冠在下面。
As often seen through an astronomical telescope eyepiece, the planet's orientation is inverted, with Mars' north polar cap at the bottom.
这张照片由加那利群岛的北欧光学望远镜的数据合成,显示星云的延伸发射。
Made with data from the Nordic Optical Telescope in the Canary Islands, the composite picture shows extended emission from the nebula.
开普勒望远镜的工作原理是监测其视野内成千上万个恒星的亮度的微小变化。
Kepler works by monitoring the thousands of stars in its field of view for tiny changes in brightness.
望远镜的孔径越大,该设备分辨率就越好,前提是该望远镜的光学设计良好。
The larger the aperture of a telescope, the more resolution the instrument is capable of, assuming the telescope optics are of high quality.
这幅来自哈勃太空望远镜的图像显示老位于船底座星云的冰冻成柱状的氢和尘埃。
These pillars of cold hydrogen and dust, imaged by the Hubble Space Telescope, are located in the Carina Nebula.
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