“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	division into ecological suitable regions of Chinese crude medicinals division lemma division line division of agricultural technical measures division of a line segment division of amplitude division-of-amplitude photopolarimeter division-of-aperture photo polarization imaging system Division of Dictionary Compilation, Institute of Linguistics, Chinese Acadeny of Social Science division of geological mapping units division of labor division of labour division-of-light photopolarimeter division of polynomials division of site type division of the argument division-of-time photopolarimeter division of wavefront division point division problem division propagation of flower division ring division ring of quaternions divisions adjustment division sign

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