轨道
例句与用法
- We crossed the tram tracks .
我们跨过了电车轨道。 - The tracks, side by side, were becoming more and more numerous .
并行的轨道越来越多了。 - An electron in the innermost orbit has the least energy .
最里面的轨道上的电子能量最低。 - The earth was still vibrating, the rails still humming .
大地还在震动,轨道还在营营的响。 - The path followed by a projectile is called its trajectory .
抛物体所循的路径称为它的轨道。 - No train could move unless the tracks were first inspected .
不把轨道先作检查火车无法开动。 - His mind sagged round and round on the same track .
他的念头一而再再而三地在一条轨道上转着。 - We have already worked out the conditions for a circular orbit .
我们已经算出了圆轨道的条件。 - There is only one lower-energy orbital in a cyclic system .
在环状体系中只有一个最低能量轨道。 - They spin like fiery planets lots from their orbits .
他们象离开了轨道,冒着火的星球那样旋转。
用"轨道"造句