名词
中文翻译：测量轨迹
同义词：
['measured path', 'measured course']
例句：
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1. The spacecraft'strajectory was carefully planned to avoid collision withthe asteroid.
宇宙飞船的轨迹被仔细规划，以避免与小行星相撞。
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2. The team's trajectory changed asthey approached their destination.
随着团队接近目的地，他们的轨迹发生了变化。
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3. The trajectory of thesatellite is being monitored closely by the groundcontrol center.
卫星的轨迹正由地面控制中心密切监控。