“回波”的概念、定义、翻译、参考文献-科学参考

单词	回波
释义	回波 Physics 光学、声学声学 echo回波 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 echo回波^†，回声^† wave-echo回波 Astronomy echo wave; return wave; back wave回波
随便看	chaihu xianxiong decoction Chai Kiln chain chainable continuum Chai Nat chain axis chain bookstore chain-boundary chain branching chain breaking chain bucket unloader chain code chain complete chain complex chain condition chain conformation chain continuously variable transmission chain contraction chain director chain drives chained arrow notation chained library chained system of sets chained transaction chain end

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