Word · Frequency #6177
orbit
轨道
核心释义
The curved path that one object takes around another object or point.
- 1.
一个物体围绕一个点或另一个物体的曲线路径。
The curved path of one object around a point or another body.
- 2.
天体绕另一天体旋转的(通常为椭圆形的)轨道
the (usually elliptical) path described by one celestial body in its revolution about another
- 3.
影响范围；活动、兴趣或控制的区域或范围。
A sphere of influence; an area or extent of activity, interest, or control.
- 4.
特定的环境或生活领域
a particular environment or walk of life
- 5.
脊椎动物头骨中包含眼球的骨腔。
The bony cavity in the skull of a vertebrate containing the eyeball.
- 6.
某物行动、运作或具有权力或控制的领域
an area in which something acts or operates or has power or control:
- 7.
由动态系统的演化函数相关的一组点。
A collection of points related by the evolution function of a dynamical system.
- 8.
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。
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.
- 9.
每个玩家都已支付一次大盲注的手数。
The number of hands such that each player at the table has posted the big blind once.
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
用法In use
The satellite was launched into orbit around Earth.
用法提示：这里的"orbit"作名词，指天体绕行的轨道。
The matter falls outside the orbit of our discussion.
用法提示：这里的"orbit"作名词，比喻活动或讨论的领域范围。
Smaller countries often struggle to stay out of the orbit of larger powers.
用法提示：这里的"orbit"作名词，指势力范围或影响范围。
he plotted the orbit of the moon
he's out of my orbit
in the political orbit of a world power
in orbit
相关词与表达Connections
搭配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
学习提示Learner notes
记忆技巧Memory Tip
轨道（orbit）像是天体绕行的大圆环，记住'or'是圆环。
语境与语域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。
发音与拼写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.).
用法优先级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。
一起学习词形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.