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

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	hall, edwin herbert hall effect hall effect current sensor hall effect device hall-effect gaussmeter hall-effect isolator hall effect measurement equipment hall-effect modulator hall-effect multiplier hall effect pickup hall effects hall effect strain transducer hall-effect switch halleflinta hallein hallejuah hallel hall electrolytic conductivity detector hallels hallel shalem halleluiah halleluja hallelujah hallelujahs hallelujatic

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