orbital相关的词根或词缀是: orbit

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But in other planetary systems the orbital dance can get far more compelling .

但是其他星系的轨道运动远比太阳系里的吸引人。

An x-ray tuned to the correct energy can knock an electron out of the innermost orbital .

调谐过的具有适当的能量的x射线可以把最内层轨道的电子激发出来。

The mainaxis of the planet 's orbital ellipse shifts each time it goes round the sun .

这颗星球每围太阳绕行一周，它的椭圆形轨道的中轴就变化一次。

Expedition 31 crew members aboard the orbital outpost had cameras set up in several locations to record the rare event .

探险队的31名工作人员在轨道基地的几个地点设置了相机来记录罕见事件。

Other orbital vehicles have been used to spot water in drought-prone regions and connect rural hospitals via satellite hookup .

其他的轨道载体则用于发现干旱地区的水源和通过卫星连线使农村地区医院能彼此联系。