Another important wave phenomenon is diffraction.

另一个重要的波现象是衍射。

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The diffraction effect is the phenomenon of wave propagation into shadow region.

衍射则是电波绕射传播到遮蔽区的现象。

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The diffraction effect is the phenomenon of wave propagation into shadow region.

衍射则是电波绕射传播到遮蔽区的现象。

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