“Ultrasonic”的概念、定义、翻译、参考文献-科学参考

单词	Ultrasonic
释义	Ultrasonic Sound waves too high in frequency to be heard by the human ear; frequencies above 20,000Hz
随便看	Apriso aprotinin bovine Aptivus Aptosyn Aquacel AG with Hydrofiber Aquacel Dressing Aquadiol Aquaphor aquaporin Aquasol A aqueous solution AR AR+ Aralast Aranelle Aranesp AR antagonist BMS-641988 AR antagonist ODM-201 Arava arboreal Archaea archegonium pl. archegonia archenteron Archexin Archezoa

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