“ultrasonic wave”的概念、定义、翻译、参考文献-科学参考

单词	ultrasonic wave
释义	ultrasonic wave Encyclopedia 理学声波释 ultrasonic wave超声波频率超过人耳可听闻频率（即在2万赫以上）的声波。又称超声。 Physics 光学、声学声学 ultrasonic wave超声波频率高于20kHz的声波。 UW=ultrasonic wave超声波 Astronomy ultrasonic wave超声波
随便看	hydrocortisone hydrocracked tail oil hydrocracking hydrocyanic acid hydrocyclone feeding density control hydrocyclone feeding pressure control hydrocyclones hydrocyclone technology for sewage treatment hydro-cylinder hydrodiascope hydrodrill hydroduct hydrodynamic hydrodynamical evolution hydrodynamically equivalent sphere hydrodynamical simulation hydrodynamic approximation hydrodynamic bearing hydrodynamic control technology hydrodynamic delivery hydrodynamic dispersion hydrodynamic efficiency hydrodynamic equation hydrodynamic force hydrodynamic gas reservoir

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