orbit

简明释义

英[ˈɔːbɪt]美[ˈɔːrbɪt]

n. （环绕地球、太阳等运行的）轨道；势力范围，影响范围；眼眶，眼窝

v. 沿轨道运行，环绕……运行；使（卫星）进入轨道

复 数 o r b i t s

第 三 人 称 单 数 o r b i t s

现 在 分 词 o r b i t i n g

过 去 式 o r b i t e d

过 去 分 词 o r b i t e d

英英释义

单词用法

同义词

反义词

例句

1.When Earth's orbit is more elliptical, Earth is actually closer to the sun during part of the year.

当地球的轨道更接近椭圆时，地球实际上在一年的一部分时间里更接近太阳。

2.The first private mission outside of Earth's orbit is closer than many of us think.

第一个在地球轨道之外执行的私人任务比我们预想的更早。

3.Just half a dozen holiday-makers have reached orbit since then, for similarly astronomical price tags.

从那之后，只有6个度假者到达了太空轨道，价格也同样是天文数字。

4.As the cost of getting your own satellite in orbit drops sharply, the risks of irresponsible use grow.

随着将自己的卫星送入轨道的成本大幅下降，不负责任使用卫星的风险也随之增加。

5.In this case, the orbit of the rotating asteroid will very slowly spiral toward the sun.

在这种情况下，旋转小行星的轨道将非常缓慢地向太阳旋转。

6.The government is more focused on preventing new debris from forming than taking the trash out of orbit.

政府更关注的是防止新的碎片形成，而不是把垃圾带离轨道。

7.The two spacecraft will link up in orbit.

两艘宇宙飞船将在轨道上对接。

8.The Earth revolves around the Sun in its orbit.

地球在它的轨道上围绕太阳旋转。

9.Satellites are placed in a stable orbit around the planet.

卫星被放置在行星周围的稳定轨道中。

10.The moon has a circular orbit around the Earth.

月球在地球周围有一个圆形的轨道。

11.Scientists are studying the orbit of asteroids in the solar system.

科学家们正在研究太阳系中小行星的轨道。

12.The space station travels at high speed in its orbit.

空间站以高速在其轨道上飞行。

作文

The concept of an orbit (轨道) is fundamental in understanding the dynamics of celestial bodies in space. An orbit (轨道) refers to the gravitationally curved trajectory of an object as it moves around another object in space, typically a planet around a star or a moon around a planet. The study of orbits (轨道) has fascinated astronomers for centuries and has led to significant discoveries about our universe. One of the most famous examples of an orbit (轨道) is that of the Earth around the Sun. The Earth follows an elliptical path, which means its distance from the Sun varies throughout the year. This variation in distance affects the seasons we experience. Understanding the Earth's orbit (轨道) is crucial for predicting climate changes and seasonal weather patterns. Similarly, other planets in our solar system have their own unique orbits (轨道), each influencing their environmental conditions. In addition to planets, moons also follow orbits (轨道). For instance, our Moon orbits the Earth in a manner that not only affects the tides but also stabilizes the planet's axial tilt. This stability is vital for maintaining a climate conducive to life. The intricate dance of celestial bodies in their respective orbits (轨道) showcases the beauty of gravitational forces at work. The notion of orbits (轨道) extends beyond our solar system. In fact, scientists have discovered exoplanets—planets that exist outside our solar system—that also have orbits (轨道) around distant stars. By studying these orbits (轨道), researchers can infer the potential habitability of these planets and understand more about the formation of planetary systems. Moreover, the idea of orbit (轨道) is not limited to natural celestial bodies. Human-made satellites also follow orbits (轨道) around the Earth. These satellites are crucial for communication, weather forecasting, and navigation. They are placed in specific orbits (轨道) to ensure they can effectively perform their functions. For example, geostationary satellites maintain a fixed position relative to the Earth's surface, allowing for consistent communication signals. The mechanics of orbits (轨道) are governed by the laws of physics, particularly Newton's law of universal gravitation. This law explains how two bodies attract each other with a force proportional to their masses and inversely proportional to the square of the distance between them. Such principles allow scientists to calculate the trajectories of objects in space, whether they are natural or artificial. In conclusion, the concept of orbit (轨道) is integral to our understanding of the universe. From the majestic paths of planets and moons to the strategic placements of satellites, orbits (轨道) play a crucial role in both natural phenomena and human technology. As we continue to explore space, the importance of understanding orbits (轨道) will only grow, leading to further insights into the cosmos and our place within it.