向旋轉(zhuǎn)波 backward wave: 反向波，回波; 返波; 逆波; 逆向行波rotating wave: 旋轉(zhuǎn)波backward scattered wave: 反向散射波backward traveling wave: 回行波backward volume wave: 反向音量波下載手機(jī)詞典可隨時隨地查詞查翻譯
