“反向波”的概念、定义、翻译、参考文献-科学参考

单词	反向波
释义	反向波 Physics 光学、声学光学 back wave, backward wave反向波 backward wave反向波^†，回波，返波在行波管中群速和电子流方向相反的波 back wave反向波^†，回波 Astronomy echo wave; return wave; back wave反向波
随便看	invariant amplitude invariant approach invariant attracting set invariant average invariant basis property invariant bilinear function invariant boundary invariant central manifold invariant circle invariant class of groups invariant complement invariant component invariant cone invariant continuation invariant curve invariant decision function invariant decision problem invariant decision procedure invariant decomposition invariant definition invariant delta-function invariant density invariant derivative invariant differential invariant differential equation

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