您要查找的是不是：
- Orbit Frequency Utilization Simulation 轨道频率利用模拟
- The spacecraft is in orbit around the moon. 该航天器在绕月球轨道运行。
- 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。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- Something of circular form; a circle or an orbit. 圆形物体圆形物体; 圆圈或环形轨道
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- 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。
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- The satellite was launched into orbit around the moon. 卫星被发射进入绕月球运行的轨道。
- 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。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- 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。
- 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。
- orbital frequency 轨道频率
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- The orbit of a space satellite decayed. 人造卫星轨道的能量消减了。
- They successfully lofted a spaceship into orbit. 他们成功地将一艘宇宙飞船射入轨道。
