If a planet is too small or too close to the heat of a star, it can't hold on to the lightweight gas at all.
如果一颗行星太小或离一个恒星的热源过近的话，它就不能留住轻质气体。
However, as one planet exists around this star, it is possible that others will be discovered — perhaps in more habitable orbits — as observations continue.
但是，既然恒星周围存在一颗行星，那随着观测的进展，很可能会发现其他的行星——也许位于更适宜居住的轨道上。
I don't think I'd enjoy being a pop star. It must be like living in a fish bowl.
我不认为我会喜欢做流行音乐明星，那像生活在鱼缸里一样。
A block of rooms is being reserved for China Screen Print 2006 in a range of hotels from 3 to 4 star. It takes only a few minutes on foot to go to the exhibition hall.
组委会已经为参展厂商在展会期间预定了从3-4星不同级别宾馆的优惠房间，步行几分钟就可以到达展馆。
You see, on top of the old church steeple was a big bright star. It was all one piece and lighted by a huge light bulb.
在古老教堂的尖顶之上有一颗耀眼的大星星灯，由一只巨大的灯泡点亮。
When the Sun first became a main sequence star, it radiated only 70% of the current luminosity.
当太阳首次成为主序星，它的辐射只有当前光度的70％。
If you love a flower that lives on a star, it is sweet to look at the sky at night . All the stars are a -bloom with flowers .
如果你爱着地上的一朵玫瑰，深夜，抬头看星空，天上所有的星都是花朵。
If the planet formed close to the star, it could be dry and airless, but it might also have formed farther out and migrated inward to its current orbit.
假如Proxima b诞生于离比邻星很近的地方，那么它可能就很干燥、没有大气。可是，它也可能诞生于更远的地方，继而往内移动到目前的轨道上。
As gas flies away from the detonated star, it decays and reacts with the interstellar medium, producing light in many different colors and energy bands.
当气体从爆炸的中心远离时，它的亮度会减弱，并和附近的星际介质发生交互作用，产生各种颜色和波段的光。
As matter falls onto the neutron star, it gives off X-rays.
当伴星物质陷落到中子星上时，它就发射出X射线。
To protect the Death Star, it was equipped with 10,000 turbo-laser batteries, 2,600 ion canons, and over 700 tractor beam projectors.
为保证安全，死星上配有10,000门涡轮激光排炮与2,600门离子炮以及700多个牵引光束发射器。
If you love a flower that lives on a star, it is sweet to look at the sky at night.
如果你爱上了某个星球上的一朵花儿，夜晚仰望星空时，感觉很美，所有的星星上都好象鲜花盛开。
I have recently bought a hand-made Chinese guitar called Lucky Star. It sounds like a good guitar.
我最近买了一把中国的手工琴叫做幸运星。
I have recently bought a hand-made Chinese guitar called Lucky Star. It sounds like a good guitar.
我最近买了一把中国的手工琴叫做幸运星。
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