英语词汇“permanent echo”的翻译、意思、用法、释义-英汉汉英词典

单词	permanent echo
释义	permanent echo 【电子学】不变回波以上来源于：《21世纪大英汉词典》 permanent echo恒定回波permanent echo恒定回波地球科學名詞permanent echo恆定回波氣象學名詞
随便看	migration current migration distance migration effect migration electrography migration energy migration enhanced epitaxy migration enhanced epitaxy (mee) migration equation migration gather migration imaging migration index migration inhibition factor migration inhibition factor--mif migration inhibition factor，mif migration inhibitor migration--inhibitor migrationist migrationists migration length migration mechanism migration of data in preservation migration of divide migration of fission products migration of geosyncline migration of ion