| 单词 | orbit |
| 释义 | orbit n 1 (a) path followed by a planet, star, moon, etc round another body （天体运行的）轨道 the earth´s orbit round the sun 地球绕行太阳的轨道. (b) path of a man-made object, eg a satellite or space-craft, round a planet, star, etc （人造物体如卫星、 航天器等飞行的）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. How many satellites have been put into orbit round the earth? 有多少颗人造卫星已送入绕地球轨道? 2 area of power or influence; scope 势力范围 Marketing does not come within the orbit of his department. 市场推销业务不归他这一部门管. orbit, v [I, Tn] move in orbit round (sth) 在绕（某物）的轨道上运行; 环绕轨道运行 orbit in space 在太空中沿轨道运行 How many spacecraft have orbited the moon? 有多少航天器绕月球轨道运行? |
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