orbit

英 [ˈɔːbɪt]

美 [ˈɔːrbɪt]

n. (天体等运行的)轨道; (人、组织等的)影响范围，势力范围
v. 沿轨道运行; 围绕…运动

复数：orbits　现在分词：orbiting　过去式：orbited　第三人称单数：orbits　过去分词：orbited　

Collins.2 / BNC.6177 / COCA.4178

牛津词典

noun

（天体等运行的）轨道
a curved path followed by a planet or an object as it moves around another planet, star, moon, etc.
1. the earth's orbit around the sun
  地球环绕太阳的轨道
2. a space station in orbit round the moon
  绕月球运行的一个航天站
3. A new satellite has been put into orbit around the earth.
  一颗新的人造卫星被送上了环绕地球的轨道。
（人、组织等的）影响范围，势力范围
an area that a particular person, organization, etc. deals with or is able to influence
1. to come/fall/be within sb's orbit
  进入 / 落入 / 属于某人的势力范围

verb

沿轨道运行；围绕…运动
to move in an orbit (= a curved path) around a much larger object, especially a planet, star, etc.
1. The earth takes a year to orbit the sun.
  地球绕太阳一周要一年的时间。

N-COUNT （天体等运行的）轨道
Anorbitis the curved path in space that is followed by an object going round and round a planet, moon, or star.
1. Mars and Earth have orbits which change with time...
  火星与地球的运行轨道随着时间而变化。
2. The planet is probably in orbit around a small star.
  这颗行星可能正环绕着一颗小恒星运行。
VERB 环绕…的轨道运行
If something such as a satelliteorbitsa planet, moon, or sun, it moves around it in a continuous, curving path.
1. In 1957 the Soviet Union launched the first satellite to orbit the earth.
  1957年，苏联发射了第一颗绕地卫星。
N-SING （影响所及的）范围，领域，圈子
Theorbitof a particular person, group, or institution is the area over which they have influence.
1. In the late 1970s Laos fell within the orbit of Vietnam and the Soviet Union.
  20世纪70年代末，老挝被纳入了越南和苏联的势力范围。

The astronauts will attach a motor that will boost the satellite into its proper orbit
宇航员们将安装一个发动机，以推动卫星进入正常运行轨道。
Mars and Earth have orbits which change with time
火星与地球的运行轨道随着时间而变化。
Most asteroids can be found in an asteroid belt between Marsand Jupiter were they orbit the sun.
在火星和木星之间的小行星带上被发现的大部分小行星都绕太阳运行。
This is India's first space mission beyond the Earth's orbit.
这是印度的第一次超越地球轨道的太空任务。
Yet bigger satellites will be sent up into orbit
更为大型的卫星将被送入轨道。
John was afraid his father would go into orbit when he found out about the car accident.
约翰担心父亲知道那起车祸后会暴跳如雷。
When the boosters have helped to lift a space station into orbit, they separate from it and return to the earth.
助推火箭把太空站推入轨道后，就自行脱落返回地球。
In the late 1970s Laos fell within the orbit of Vietnam and the Soviet Union.
20世纪70年代末，老挝被纳入了越南和苏联的势力范围。
The satellite was launched into orbit around the moon.
卫星被射入环绕月球的轨道。
The orbit of this comet intersects the orbit of the Earth
这颗彗星的轨道与地球的轨道交叉。