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1. Oxford American Dictionary

   ultrasonics

   • IPA[ˌəltrəˈsäniks]

   美式

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

   • noun: ultrasonics, plural noun: ultrasonics

2. • 釋義
   • 相關詞

   plural

   plural

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

   ultrasonic

   • adj.
     of or involving sound waves with a frequency above the upper limit of human hearing.

   Oxford American Dictionary

   ultrasonic

   • adj.
     of or involving sound waves with a frequency above the upper limit of human hearing.

   Oxford Dictionary

3. • 更多解釋

   ultrasonics

   • IPA[ʌltrəˈsɒnɪks]

   英式

   • plural
     the science and application of ultrasonic waves.

   Oxford Dictionary