“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	power growth power harrow power head rig power house of hydropower station power index powering power in language Power instruction set power kerosene power law power-law conductance power-law decay power law distribution power-law distribution power-law exponent power-law fluid power law hardening material power-law index power-law inflation power law model power-law spectrum power level powerlifting of Summer Paralympics powerlifting of Summer Special Olympics power-like

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