| 释义 |
[/ˈɔːbɪt; ˋɔrbɪt/] n 用法:
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? 用法:
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 2
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? |