"Radio waves are very long and so you need very large telescopes," said Rick Perley, who is working on the 21st century Expanded VLA, or EVLA.
“无线电波很长,因此你需要超大的望远镜,”21世纪扩展型VLA (EVLA)的研究者,里克波雷说。
While these exploding stars themselves last for mere minutes, their fading "afterglow" light remains observable with large telescopes for days or even weeks.
虽然超新星的爆发仅持续几分钟,但它们逐渐消退的“余辉”依然可以在数天内甚至数星期内由大型望远镜观察到。
Modern astronomers are accustomed to using large telescopes and other complex instruments to study the sky.
近代的天文学家习惯于使用大型望远镜及其他一些复杂仪器来研究天象。
In near Infrared waveband the adaptive optics and interferometry have been used in large telescopes successfully.
在近红外波段,自适应光学和干涉术已在大望远镜上获得成功。
Myhrvold said Mainzer responded that large telescopes were not designed to point that close to the ground. But the one in Chile is, he noted.
迈尔沃尔德说,迈因策尔回应称大型望远镜并非为观测如此接近地面的点而设计。但他指出,智利的那架却是为此设计的。
On the ground, each of the four Very Large Telescopes is busy keeping an eye on the distant universe.
在地面上,四个超大型望远镜中的每一个都忙碌着,凝望着遥远的宇宙。
On the ground, each of the four Very Large Telescopes is busy keeping an eye on the distant universe.
在地面上,四个超大型望远镜中的每一个都忙碌着,凝望着遥远的宇宙。
应用推荐