它的工作原理是分析传入声音的声波并产生新一轮向外扩散的声波。
It functions by analyzing the waves of the incoming sound and creating a second set of outgoing waves.
仔细观察，可见到风暴中心附近有一片较白的卷云幔那是从中心顶部向外扩散的高云。
A closer look can bring out further details. the bright patch near the storm centre is the cirrus canopy-high clouds emanating outwards from the top of the centre.
环隙会一直拉大，直到卫星的斥力与行星环在碰撞时所产生向外扩散的力量达到平衡为止。
The gaps will grow until the satellite's repulsive forces are counterbalanced by the tendency of rings to spread during collisions.
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