As the population aged, there was also a shift from the cold Rust Belt to the comforts of the Sun Belt.
随着人口的老龄化，人们也从寒冷的铁锈地带（指美国传统工业衰退的地区）转向舒适的阳光地带（指美国南部）。
Once-booming Sun Belt metro areas are now seeing some of the biggest jumps in concentrated poverty.
曾经繁荣的“阳光地带”市区正越来越多地陷入集中贫困，部分地区的贫困率是增长最快的。
Factors such as population growth, housing and job decentralization have contributed to suburbs in the Sun Belt being especially affected.
各种因素，如人口增长、住房及工作分散化等，促成了目前美国郊区的这种状况，而美国南方阳光带的郊区受影响尤其严重。
Across the Sun Belt and in hard-hit industrial states such as Ohio and Michigan, tanking home mortgages combined with rising joblessness spell more trouble.
在整个阳光带以及工业基地州像俄亥俄和密西根州，房产抵押贷款联合失业危机正在招致更多的麻烦。
The collapse of the housing market caused the ranks of the poor to spike in Sun Belt communities, such as those surrounding Lakeland, Fla., and Riverside, Calif.
住房市场的垮塌导致本属贫困阶层的人涌入美国的阳光地带社区（Sun Belt communities），比如佛罗里达的莱克兰（Lakeland）和加利福尼亚的里弗赛德（Riverside）。
This artist's animation illustrates a massive asteroid belt in orbit around a star the same age and size as our Sun.
从这个艺术化的图片可以看到在围绕一个和太阳年龄和大小相当的恒星轨道上有一个巨大的小行星带。
Asteroids are minor planets, most of which circle the sun in a region known as the asteroid belt, between the orbits of Mars and Jupiter.
小行星是较小的行星，它们中的大部分在火星和木星轨道间的小行星带中环绕太阳运行。
Artificial illumination on a Kuiper Belt Object would stand out because it would vary less than reflected sunlight does when the world moved toward or away from the sun.
柯伊伯带天体上的人工照明之所以会显得特别突出是因为不管它转向或者转离太阳，其所反射的太阳光都不会变化很大。
The Oort cloud is a vast belt of dust and ice that is believed to lie around one light year from the Sun and is the origin of many of the comets that pass through our solar system.
奥尔特云是一个由粉尘和冰组成的庞大云带，据信它距离太阳约一光年，许多穿越我们太阳系的彗星都来自那里。
The outer comet ring orbits from 35 to 90 astronomical units from the star; our solar system's analogous Kuiper Belt extends from about 30 to 50 astronomical units from the sun.
外侧那些沿着轨道运行的彗星距离恒星最远90个天文单位，最近35个天文单位；我们太阳系中的柯伊伯带与太阳的距离为30到50个天文单位。
Thee Oort cloud is a vast belt of dust and ice that is believed to lie around one light year from the Sun and is the origin of many of the comets that pass through our solar system.
奥尔特云是一个由粉尘和冰组成的庞大云带，据信它距离太阳约一光年，许多穿越我们太阳系的彗星都来自那里。
Most of them orbit the Sun in the asteroid belt, which lies between the orbits of Mars and Jupiter.
它们中的大多数在小行星带中绕太阳作轨道运行，小行星带位于火星轨道和木星轨道之间。
The Jupiter-Saturn region would have been just the right temperature for such a comet, which is much closer to the sun than the Kuiper Belt or Oorl Cloud where most comets probably formed.
木星一土星区域有适合这种慧星存在的合适温度。它距离太阳比古比皮带和奥尔特云都要近。 这两者是大多数慧星可能形成的地方。
Hartley most likely formed in the Kuiper belt, which starts near Pluto at about 30 times farther from the sun than Earth is.
最大的可能性是，哈特利彗星形成于以冥王星附近为始点的伊伯带上，而伊伯带的始点到太阳的距离是地球到太阳的30倍。
Quaoar lies in the Kuiper Belt, a swarm of objects made of ice and rock that orbit the sun beyond Neptune.
Quaoar位于柯依伯带，海王星以外一大群由冰和岩石构成的天体中。
Quaoar lies in the Kuiper Belt, a swarm of objects made of ice and rock that orbit the sun beyond Neptune.
Quaoar位于柯依伯带，海王星以外一大群由冰和岩石构成的天体中。
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