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  1. ultrasonics

    • IPA[ˌəltrəˈsäniks]

    美式

    • plural
      the science and application of ultrasonic waves.;ultrasonic waves; ultrasound
    • noun: ultrasonics, plural noun: ultrasonics

    • 釋義
    • 相關詞

    plural

    • 1. the science and application of ultrasonic waves.
    • ultrasonic waves; ultrasound the pattern of ultrasonics has so far remained elusive
    • adj.
      of or involving sound waves with a frequency above the upper limit of human hearing.

    Oxford American Dictionary

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

    Oxford Dictionary

    • 更多解釋
    • IPA[ʌltrəˈsɒnɪks]

    英式

    • plural
      the science and application of ultrasonic waves.

    Oxford Dictionary

  2. 知識+

    • 關於工程類的英文 希望達人幫個忙 20點 謝謝

      ...speed measurement of various types of thin-disc ultrasonic actuator, we attach the light-reflection plate at its rotor...three-phase-eccentric and three-phase symmetric thin-disc ultrasonic actuator which are designed in this text, the...

    • 一小段理工類英文翻譯 不難 20點 謝謝

      At the original design of the thin-disc ultrasonic actuator, the screw position is considered as... the vibration source of whole the thin-disc ultrasonic actuator, and the other three screws are only...

    • 超音波的名詞解釋

      英文:ultrasonic (waves); supersonic (waves) 國語解釋:人耳所能聽到的聲波頻率在...