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电磁波的衍射
释义
电磁波的衍射
Encyclopedia
理学
〔电磁波的传播〕
释
electromagnetic wave diffraction
电磁波的衍射
电磁波在传播过程中遇到障碍物或透过小孔时,由于其波动性而不按直线传播的现象。障碍物或孔的线度越小,或波长越大,衍射现象越显著。
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