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》

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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。

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Eagle moved into the orbit of the command module.

VOA: special.2009.07.15

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

So this drops by the square, whereas, you saw how the orbit goes.

这也顺便解释了，你看到的轨道的情况。

麻省理工公开课 - 固态化学导论课程节选

He and wife Kate were taking children Amy, nine, and six-year-old Charlie to the Orbit.

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So close, in fact, that it will be inside the orbit of some telecommunications satellites.

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But nearby East Palo Alto, a relatively poor city, lies outside the orbit of that sun.

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