土星的卫星 meaning in Chinese

moons of saturn

In addition to helping us learn more about saturn's moons, voyager added to our knowledge of saturn's rings .
旅行者除了帮助我们增进对土星的卫星了解外，还使我们丰富了有关土星光环的知识。
The collisions give the rings a tendency to spread radially , but saturn ' s moons act as reservoirs of angular momentum that keep the rings confined
碰撞使环具有放射状散开的倾向，但土星的卫星会储存角动量，而使环保持封闭性。