1. A Russian space capsule is currently orbiting the Earth.
一个俄罗斯太空舱目前正环绕地球飞行。
《柯林斯英汉双解大词典》
2. Our galaxy is so huge that dozens of lesser galaxies scamper about it, like moons orbiting a giant planet.
我们的银河系实在庞大，吸引着数十个较小的星系环绕着它奔跑，恰似环绕巨大行星旋转的卫星。
来自互联网
3. But such transits have paved the way for what might prove to be one of the most vital breakthroughs in the cosmos—detecting Earth-sized planets orbiting other stars.
4. That's about how high an object would have to be orbiting straight up from the equator to constantly remain directly above the exact same spot on the rotating planet Earth.
这大约是一个物体从赤道沿轨道垂直向上运行的高度，这样它就可以一直保持在地球同一地点的正上方。
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5. Denverites often kvetch about sleep disrupted by the Denver Police Department's helicopter orbiting overhead.
丹佛人经常抱怨他们睡觉的时候会受到头顶上方盘旋的丹佛警察局的直升飞机的干扰。
《柯林斯英汉双解大词典》
6. Likewise, when in outer space, when you are orbiting the Earth, people are always floating around in these space stations.
同样，在外太空中，当您绕地球运行时，人们总是在这些空间站中四处漂浮。
来自互联网
7. It will nevertheless resemble us in that it should communicate with its fellows, be interested in the Universe, live on a planet orbiting a star like our Sun.
