orbital velocity

Of hydrogen atom or hydrogen like ions, the elliptic orbit, energy, orbital velocity, period and quantization are discussed in brief and perfection.

对氢原子或类氢离子中电子的椭圆轨道和能量及其量子化等给出了一个简明、完善的讨论。

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astronauts aboard the iss see 16 sunrises and sunsets per day due to their high orbital velocity (greater than 28, 000 km per hour).

由于轨道运行的速度很快（超过每小时2.8万公里），国际空间站上的宇航员每天能看到16次日出和日落。

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if you want to escape from this, you will need a speed which is the square root of two times larger than that orbital velocity.

如果想要逃离这里，你将需要一个速度，是轨道速度2倍大的，平方根。

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