这样的方法在微波领域能用来减慢光频率一百万倍，使得其变得可测量。
That way one of those in the microwave domain can be selected to deliver a countable beat, a million times slower.
测量结果表明，接收截面随着入射场的频率变化波动很大，微波相干效应十分明显。
Measured results indicate that the receiving areas vary greatly with the frequency of the incident wave and the microwave coherent effect is obvious.
根据微波通过油体后，谐振腔的谐振频率和品质因数均会发生相应的变化的特点，探讨了测量油体湿度的原理及所采取的方法。
The principle and method of testing oil body humidity are discussed, according to the changed trait in resonance frequency and quality factor of resonance cavity when microwave acting on oil body.
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