Cellphones send signals to nearby towers via radio frequency waves, a form of energy similar to FM radio waves and microwaves.
手机经过射频电波(一种与调频电波和微波类似的能量方式),将信号发送至左近的信号塔。
As a kind of an important form of mediation, FM has all-important function also, and played an important role in China's history.
作为调解的一种重要形式,民间调解也具有非常重要的功能,在中国历史上发挥了重要的作用。
Noise frequency modulation (FM) jamming, which belongs to blanket jamming, is already become the main form of noise jamming at present, because the wideband was gained by it.
噪声调频干扰属于压制式干扰,由于它容易达到宽的干扰带宽,已经成了目前噪声干扰的主要形式。
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