An orbit is the curved path in space that is followed by an object going around and around a planet, moon, or star. (天体运行的) 轨道
noun [具体名词] （环绕地球、太阳等运行的）轨道；势力范围，影响范围；眼眶，眼窝
Mars and Earth have orbits which change with time. 火星和地球的轨道随着时间而发生改变。
verb [vt. 及物动词] 沿轨道运行，环绕……运行；使（卫星）进入轨道
In 1957 the Soviet Union launched the first satellite to orbit the earth. 1957 年，苏联发射了第一颗环绕地球运行的人造卫星。
- orbit 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 55 From the earth:Greetings orbit 名词: 运行轨道
- Lesson 35 Space odyssey
- Lesson 40 Waves
- Lesson 43 Are there strangers in space?
orb(轨道) + it → 轨道
- 网友用 “Orbit” 造句精选
- In 1957 the Soviet Union launched the first satellite to orbit the earth. 1957年，苏联发射了第一颗环绕地球运行的人造卫星。