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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
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