在星云的正中心有一个脉冲星：一个中子星，它拥有和太阳类似的质量而只有一个小村庄那么大。
In the nebula's very center lies a pulsar: aneutron star as massive as the Sun but with only the size of a smalltown.
或许世界上最昂贵的户外广告空间位于纽约百老汇中心的时代广场；三星和LG很早就在那夺得了显眼的广告位。
Perhaps the most expensive outdoor advertising space in the world is on Times Square in the heart of Broadway in New York City; Samsung and LG long ago taken prominent spaces there.
中巴合作研制的地球资源卫星01、02星已分别于1999年和2003年在中国太原发射中心成功发射升空。
The earth resource satellites 01 and 02 jointly developed by both countries have been successfully sent to the outer space in China Taiyuan Satellite Launch Center in 1999 and 2003 respectively.
应用推荐