The orbit of this comet intersects the orbit of the Earth.

这颗彗星的轨道和地球的轨道相交。

《柯林斯英汉双解大词典》

One characteristic of Earth's orbit is its eccentricity, the degree to which the orbit is an ellipse rather than a circle.

地球轨道的一个特点是它的离心率，也就是轨道是椭圆而不是圆形的程度。

youdao

Mars's orbit around the Sun is the fourth fastest orbit of all the solar system planets.

在太阳系所有行星中，火星绕太阳的轨道速度第四快。

youdao

This meant the Apollo Eight astronauts could fire the rocket that would send them from Earth orbit toward the moon.

VOA: special.2009.07.08

You see, the quantum condition, by putting quantization into the moangular mentum it is propagated through the entire system. Orbit dimensions are quantized.

你们看，量子条件，通过把,角动量量子化，它就能在这个系统中进行传播,同时轨道大小也被量子化。

麻省理工公开课 - 固态化学导论课程节选

The radius of the orbit, the energy of the system and the velocity of the electron, I am just going to present you the solutions.

是轨道的半径，系统的能量,以及电子的速度，我接下来会给你们讲解其方程的解法。

麻省理工公开课 - 固态化学导论课程节选

But unlike Iridium's 66 low-orbit birds, Astrolink will cover the earth with only four high-orbit geostationary fliers.

FORBES: Swords into Dow shares

Before that it was in an orbit that went from the orbit of Jupiter out past the planet Uranus.

NPR: Stardust Set to Deliver Comet Samples

Factors that could cause actual results to differ include: in-orbit test or satellite failures, performance degradation, in-orbit risks and anomalies, or improper orbital placement of ViaSat-1.

ENGADGET: ViaSat-1 sends its first words through the stratosphere to cooing stateside relatives