“超声波”的概念、定义、翻译、参考文献-科学参考

单词	超声波
释义	超声波 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。＞声学＞声学基础理论＞释义 ultrasound, ultrasonics超声 supersonic wave超声波^† ultrasound wave超声波^† UW=ultrasonic wave超声波 Astronomy ultrasonic wave超声波
随便看	General Treaty of Inter-American Arbitration General Treaty of Peace and Amity between the Governments of Costa Rica,Guatemala,Honduras,Nicaragua and Salvador General Treaty on Central American Economic Integration general type general-type algebraic surface general uniformization theorem general unitary group general upper derivative general valency general validity general valuation general valuation theory general variety general ventilation general weed general will general will and the will of all General, You Can't Do This general zero generated generated algebra generated field generated filter generated group generated ideal

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