英语词汇“ultrasonic echo”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	ultrasonic echo
释义	ultrasonic echo ultrasonic echo [¦əl·trə′sän·ik ′ek·ō] (acoustics) An ultrasonic wave that has been reflected or otherwise returned with sufficient magnitude and time delay to be perceived in some manner as a wave distinct from that directly transmitted.
随便看	locked us up locked us up and threw away the key locked-wire rope locked you away locked you out locked you up locked you up and threw away the key lockeed martin global telecommunications locke, frank s locke, frank s. locke, gary locke john locke, john locke, joseph locken locker lockerbe lockerbie lockerbie bomber's cancer drug lockerbie, scotland lockergnome lockergnome news groups locke-ringer solution locker plant locker room

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。