As a result, a single radio wave from an FM station is only a few meters long, about the size of a car.
所以，一个单独的电波信号从FM电台里出来，对车而言就是几米的距离。
As a result, a single radio wave from an FM station is only a few meters long, about the size of a car.
因此，调频广播电台发出的一个电波的长度只有几米，大概是一辆车的大小。
As a result, a single radio wave from an FM station is only a few meters long, about the size of a car. An AM station is putting out radio waves that are hundreds of times as long!
所以呢，一条单一的调频波段只有几米长，差不多就一辆车的大小。中波波段比调频波段长几百米呢！
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