Word · Frequency #6177
orbit
轨道
The curved path that one object takes around another object or point.
- 1.
The curved path of one object around a point or another body.
一个物体围绕一个点或另一个物体的曲线路径。
- 2.
the (usually elliptical) path described by one celestial body in its revolution about another
天体绕另一天体旋转的(通常为椭圆形的)轨道
- 3.
A sphere of influence; an area or extent of activity, interest, or control.
影响范围；活动、兴趣或控制的区域或范围。
- 4.
a particular environment or walk of life
特定的环境或生活领域
- 5.
The bony cavity in the skull of a vertebrate containing the eyeball.
脊椎动物头骨中包含眼球的骨腔。
- 6.
an area in which something acts or operates or has power or control:
某物行动、运作或具有权力或控制的领域
- 7.
A collection of points related by the evolution function of a dynamical system.
由动态系统的演化函数相关的一组点。
- 8.
The subset of elements of a set X to which a given element can be moved by members of a specified group of transformations that act on X.
集合X中元素的子集,通过作用于X的特定变换群可以将给定元素移动到该子集中。
- 9.
The number of hands such that each player at the table has posted the big blind once.
每个玩家都已支付一次大盲注的手数。
势力范围；领域；活动范围；眼眶；眼窝；一圈；一轮盲注；一个物体围绕一个点或另一个物体的曲线路径。；天体绕另一天体旋转的(通常为椭圆形的)轨道
In use
The satellite was launched into orbit around Earth.
The matter falls outside the orbit of our discussion.
Smaller countries often struggle to stay out of the orbit of larger powers.
he plotted the orbit of the moon
he's out of my orbit
in the political orbit of a world power
in orbit
The satellite is in orbit around Earth.
卫星正在绕地球轨道运行。
the orbit of [something]
Connections
Collocations
- in orbit
- 在轨道上
- The satellite has been in orbit for five years.这颗卫星已经在轨道上运行了五年。
- into orbit
- 进入轨道
- The rocket successfully launched the spacecraft into orbit.火箭成功地将航天器送入轨道。
- Earth orbit
- 地球轨道
- The International Space Station orbits in low Earth orbit.国际空间站在近地轨道上运行。
- circular orbit
- 圆形轨道
- A perfectly circular orbit is rare in nature.完美的圆形轨道在自然界中很少见。
- within one's orbit
- 在某人的势力范围内
- Several small countries are within the superpower's orbit.几个小国处于这个超级大国的势力范围内。
- outside one's orbit
Learner notes
Memory Tip
轨道（orbit）像是天体绕行的大圆环，记住'or'是圆环。
Context & Register
该词在不同语境下语域不同：天文学中指天体轨道，正式；比喻义“领域、范围”常见于学术或日常；“势力范围”多用于政治或商业。整体语域混合，需根据上下文判断。
Pronunciation & Spelling
No common words rhyme with /ˈɔrbət/. The following words share the '-bit' spelling but have different vowel sounds (e.g., /ɛ/, /æ/, /ɪ/, etc.).
Usage priority
Collins 词频等级为 2，建议结合例句记忆，而不是只背中文释义。
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.