电磁波反射回地球并侵入人体组织。
The electromagnetic waves bounce back to the earth and penetrate human tissue.
地形决定了地面电磁波反射的强弱，反射的强弱又决定了被动遥感影像的质量。
The quantity of the EM energy that reflected from the ground decided the quality of the satellite image of passive remote sensing.
对电磁波在传输线中的测长理论进行了分析，设计了一种电磁波反射测长系统。
The length measurement theory of electromagnetic wave in transmission line was analyzed and a cable length measuring system based on the reflection of electromagnetic wave was designed.
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