This uniformity of material and structure is perhaps the most striking discovery of stellar astronomy.
物质及其结构的这种一致性，也许是恒星天文学上的最惊人的发现。
The stellar astronomers have to accept low intensity reciprocity failure as a significant fact of life.
恒星天文学家不得不承认低强度倒易律失效是重大的事实。
stars as the astronomers call them,
即天文学家所说的恒星，
Astronomers have found that many stellar objects contain hydrogen atotms.
天文学家们已经发现，许多恒星上含有氢原子。
(astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust.
（天文学）恒星体系的总称；有恒星、星云和尘埃的数十亿系统之任何一个。
Astronomers usually assume that interstellar dust is closely confined to the galactic plane.
天文学家通常认为，恒星际星尘都是紧靠着银河平面的。
With the space telescope astronomers are able to study other space objects, in stars, comets, planets and other galaxies.
有了太空望远镜，天文学家就能对诸如恒星、彗星、行星和其他星系等宇宙天体进行研究。
If you could somehow pack millions of stars into such a small volume, astronomers asked, would stars crash?
天文学家问道：假如你能用什麽方法将数百万颗恒星塞入这样小的体积内，恒星会相撞吗？
a unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc; equivalent to 3.262 light years.
测量恒星距离的天文学长度单位；一秒差距等于三十万亿公里。
A suitable method for finding the intrinsic brightness of a star was discovered by the American astronomer W. S. Adams.
美国天文学家W·S亚当斯发现了一种求恒星固有亮度的好办法。
Astronomers can estimate the size and brightness of a star by its color.
天文学家从恒星的颜色可以估计它的大小和亮度。
Astronomers said a star about the size of our sun neared the black hole after veering off course following a close encounter with another star.
天文学家们说和一个与太阳差不多大的恒星与另一颗恒"亲密接触"后偏离轨道而靠近黑洞。
Deferring to historical custom, astronomers, measure the apparent brightness of stars through the magnitude scale, a very confusing way.
按照历史习惯，天文学家用星等标这种容易使人混淆的方法来度量恒星的视亮度。
When scientists look up into the night sky, they see stars, planets and the moon.
科学家仰天细观夜空，看到的是恒星、行星和月亮。
Surprisingly for astronomers and nuclear physicists, the abundance ratios of thorium to other heavy elements are very similar to ratios found for Milky Way stars.
出乎意料的天文学家和核物理学家丰比率钍等重元素非常相似比率发现银河系恒星.
We astronomers have a particular difficulty here because we can't touch a star.
这里我们天文学家碰到了一个特殊的困难，因为我们不能触摸到恒星。
The first rocky worlds astronomers detect circling other stars could resemble Inferno more than Earth.
天文学家发现第一个环绕著其他恒星的岩石世界，可能就像我们所说的炼狱。
Generations of astronomers have painstakingly gathered an enormous store of facts touching on the most diverse properties of stars.
世世代代的天文学家辛勤地积累了有关恒星各种性质的大量观测事实。
