1. 毕业设计（论文）的内容和要求
非互易效应，顾名思义，即为一种不对称的传输。
它是指波在某材料中沿相反的两个方向传输会呈现不同的能量变化、相移等特性。
在各种各样的物理系统中都存在着非互易效应。
2. 参考文献
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