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  1. Oxford Dictionary

    ultrasonics

    • IPA[ʌltrəˈsɒnɪks]

    英式

    • plural
      the science and application of ultrasonic waves.；ultrasonic waves; ultrasound

    • noun: ultrasonics, plural noun: ultrasonics

    • 釋義

    plural

    • 1. the science and application of ultrasonic waves.
    • ▪ ultrasonic waves; ultrasound the pattern of ultrasonics has so far remained elusive