Then some astronomers came up with the idea that atmospheric ammonia might have acted as a greenhouse gas.
后来一些天文学家提出，大气中的氨可能起到温室气体的作用。
Some astronomers interpret these as sound waves.
有些天文学家把这种波解释成声波。
Some astronomers have suggested that exploding stars could produce the positrons.
一些天文学家猜测爆炸的恒星能够产生这些正电子。
Some astronomers contend that the universe may be younger than previously believed.
一些天文学家认为宇宙要比先前人们以为的年轻。
Some astronomers speculate that there may be copious Numbers of black holes comprising the dark matter.
一些天文学家猜测可能存在着大量的黑洞形成了暗物质。
While some astronomers still think planet d may be habitable if it has a thick atmosphere, others are skeptical.
一些天文学家认为行星d也可宜居因其拥有浓密的大气圈，其他人对此持怀疑态度。
Some astronomers even talk of leftover starlight from a future universe, its time flowing in the opposite direction from ours.
一些天文学家甚至来自将来的宇宙的残余星光的谈话，它的时间在相反的方向流动从我们的。
Just minutes after the data were presented in a late afternoon session, some astronomers were already calling the bold claim into question.
在数据公布后几分钟的一个交流会上，一些天文学家正在大胆的提出质疑。
But some astronomers always suspected that the remaining antiprotons must become trapped by the Earth's magnetic field, forming an antiproton radiation belt.
但是一些天文学家一直怀疑，那些剩下的反质子一定被地球磁场捕获，形成一条反质子辐射带。
Certain segments of the sky, interesting to some astronomers for their own reasons, were covered many times over before other locations were observed even once.
一些天文学家出于自己的原因对某些确定的天区很感兴趣，会在那里花许多时间一遍又一遍的观察。
Still, some astronomers in the 1990s ventured that observations of the Milky Way's core might be possible, providing beyond doubts that a black hole exists there.
然而，九十年代有些天文学家大胆认为对银河系核心的观测是有可能的，只要那里黑洞的存在是毫无疑问的。
Maybe, they've argued, there really are an infinite number of universes-an idea that's currently in fashion among some astronomers as well-and some version of the theory describes each of them.
他们认为，也许真有无限多个宇宙存在——这一观点在部分天文学家中也同样流行——并且弦理论的某种说法阐述了其中的每个宇宙。
Some blame for the current controversy belongs to astronomers.
有人把如今的争议归因于天文学家。
Astronomers have long speculated that the missing baryonic mass might eventually be discovered in intergalactic space or as some large population of galaxies that are difficult to detect.
天文学家长期以来都在推测，最终可能会在星际空间或者是在难以探测的大量星系中发现丢失的重子质量。
But as you can see, astronomers have some pretty tried and tested methods for measuring distances in the Universe.
但是正如你所看的，天文学家已经有一些很好的尝试和测试宇宙长度的方法。
Just a fortnight ago, astronomers using the Hubble space telescope identified water vapour in the atmosphere of an exoplanet, albeit a gaseous exoplanet some 150 light years away.
就在两周前，天文学家使用哈勃太空望远镜，在一颗外星行星的大气中确定了水蒸气的存在，尽管该行星离我们有大约150光年。
Astronomers, film editors and farm product buyers are some others we've singled out.
天文观测员、电影剪辑者和农产品买主是我们挑选出的其他的一些工作。
Astronomers have also known for years that some large galaxies don't seem to be forming any new stars; they are full of aging SUNS.
很多年以前天文学家就已经知道，有些星系的组成中没有任何一颗新形成的星体，它们都是由一些年代十分久远的恒星组成的。
A few additional observations and some number-crunching later, astronomers noted that the chance of the planet-killer hitting Earth in 2029 was nearly zilch.
但是经过更多的观察和一数字演算之后，天文学家注意到这个行星在2029年撞击地球的可能性微乎其微。
Astronomers are just beginning to find potentially habitable worlds. And NASA's Kepler satellite should turn up more soon-including, perhaps, some that look even more like Earth.
天文学家才刚刚找到几颗有可能适于居住的行星。美国国家航空航天局开普勒卫星很快就能发现得更多——也许其中一些与地球更为相似。
Astronomers say most galaxies collide with another at some point in their lifetimes.
天文学家说大多数星系只在某个特定的时刻才会与其它星系发生碰撞。
But to get the planet's mass, astronomers normally need to follow up with time-consuming radial velocity observations at some of the planet's biggest telescopes.
但测量行星的质量，天文学家通常还需要使用地球上最大的天文望远镜，来测算径向速度的耗时。
MIAMI? Some strange behavior from two huge black holes at the center of two different galaxies has been noticed by astronomers.
MIAMI -天文学家在两个不同星系中发现了两个巨大黑洞的一些怪异表现。
Most astronomers suggest that galaxies formed shortly after a cosmic "big bang" that began the universe some 10 billion to 20 billion years ago.
大多数天文学家认为星系紧随于大约100亿——200亿年前的始创宇宙的宇宙大爆炸而形成。
Most astronomers suggest that galaxies formed shortly after a cosmic "big bang" that began the universe some 10 billion to 20 billion years ago.
大多数天文学家认为星系紧随于大约100亿——200亿年前的始创宇宙的宇宙大爆炸而形成。
应用推荐