Frequency shift

In the physical sciences and in telecommunication, the term frequency shift may refer to:

单词	Frequency shift
释义	Frequency shift 原声例句经济学人（汇总） The Doppler effect is the frequency shift heard as a source of sound approaches or recedes. 多普勒效应是当声源靠近或后退时听到的频率偏移。英语百科 Frequency shift In the physical sciences and in telecommunication, the term frequency shift may refer to:
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