An exoplanet is a planetary body that sits outside our solar system and orbits another star that is not our sun.
系外行星是指位处太阳系以外的行星，它们围绕着太阳之外的其它恒星运转。
The ultimate blunder for a red carpet attender could be showing up in the same outfit as another star who looks better in it.
红毯嘉宾的大忌可能要数与其他明星撞衫了，尤其当别人穿起来更好看时。
So, if Dr Clark could determine the mass of another star in the cluster he would know that the mass of the star that begat the magnetar must have been bigger.
而因为恒星的寿命是和质量成反比，所以，如果Clark博士能够确定星团中另外一颗恒星的质量，那么他就可以得出产生磁星的恒星质量必定更大的结论。
Astronomers have found the first Earth-sized planet orbiting another star. The discovery raises the chances of finding planets that could support life as we know it.
天文学家已经发现了第一个像地球一样大小的围绕另一颗星运行的行星。这个发现增加了找到我们熟知的能维持生命的行星的机会。
Twilight deepened, first one, then another star appeared.
暮色加深了，先出来一颗星星，接着又出来一颗星星。
Twilight deepened, first one, then another star appeared.
暮色深了，先出来一颗星星，接着又出来一颗星星。
If one lies near another star or in a gas-rich environment, the black hole's intense gravity can pull in some of this material.
如果黑洞周围存在另一颗星球或者丰富的气体环境的话，其强大的引力就会吸收这些物质。
We can figure out the chemical makeup of another star by comparing the spectrum pattern it has to the pattern of elements in the laboratory.
我们可以通过比较恒星的光谱和实验室元素的光谱来确定某颗恒星是由某种元素构成的。
So we can figure out the chemical make up of another star by comparing the spectral pattern it has to the pattern of the elements seen in the library.
因此我们就能够通过比较光谱线的模式和光谱库中已有的元素的模式，判断出另外一颗恒星的化学成分了。
So we can figure out the chemical make up of another star by comparing the spectral pattern it has to the pattern of the elements seen in the library.
因此我们就能够通过比较光谱线的模式和光谱库中已有的元素的模式，判断出另外一颗恒星的化学成分了。
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