“轨道”造句

其轨道速度一定是在每秒几百米。
Her orbital speed must be a few hundred meters per second.

更为大型的卫星将被送入轨道。
Yet bigger satellites will be sent up into orbit.

这颗彗星的轨道与地球的轨道交叉。
The orbit of this comet intersects the orbit of the Earth.

• #轨道