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- The area inside a racetrack or running track. 跑道内的场地径赛道或跑道包围起来的区域
- The spacecraft is in orbit around the moon. 该航天器在绕月球轨道运行。
- The turns on the racetrack were steeply banked. 赛车道的拐弯处都筑成了倾斜的路面
- racetrack orbit 跑道型轨道
- A racetrack czar; an energy czar. 赛马场官员; 能源大王
- The space shuttle will orbit a weather satellite. 太空梭将把一个气象卫星送入运行轨道。
- The launch vehicle lifts the satellite into orbit. 太空火箭将人造卫星送入运行轨道。
- Something of circular form; a circle or an orbit. 圆形物体圆形物体; 圆圈或环形轨道
- The spacecraft is in orbit (ie moving in orbit) round the moon. 该航天器在绕月球轨道上飞行。
- Marketing does not come within the orbit of his department. 市场推销业务不归他这一部门管。
- One complete round or circuit, especially of a racetrack. 一圈跑道完整封闭的一圈，尤指跑道
- The satellite was launched into orbit around the moon. 卫星被发射进入绕月球运行的轨道。
- You can't cross the road-it's like a racetrack. 那条马路像赛车道一样，让人无法横穿过去。
- The two spacecraft will link up (with each other) in orbit. 两艘宇宙飞船将於轨道上(互相)连接。
- An area of an automobile racetrack where cars are prepared before a race. 赛前停车场汽车比赛跑道的一个地区，汽车在那儿进行比赛前的准备
- By now, putting satellites in orbit is old hat to space scientists. 现在，对航天科学家来说，把卫星送入轨道已不是一桩新鲜事了。
- The starting pointat a racetrack. 跑道上的起点。
- A racetrack czar;an energy czar. 赛马场官员；能源大王
- How about going to the racetrack? 到马场去如何?
- We sent an unmanned rocket into earth orbit. 我们把一个无人驾驶的火箭送入了地球的轨道里。
