pulse-echo 中文意思是什麼

pulse-echo 解釋
脈沖反射波
  • pulse : n 1 脈搏；有節奏的跳動；【動物；動物學】脈沖（波）；脈動。2 意向；傾向。3 【音樂】拍子，律動。vi ...
  • echo : n （pl echoes）1 回聲，反響；共鳴，反映。2 重復，摹仿；摹仿者；應聲蟲。3 【音韻學】與上句末音押韻...
  1. Explain the characteristics of piezoelectric crystals and the factors relating to the resonant frequencies of a piezoelectric crystal, and the procedure of the pulse - echo method

    說明壓電晶體的特性和與壓電晶體的共振頻率有關的因數，以及脈波回波法的過程。
  2. Measuring thickness by ultrasonic pulse - echo contact method

    接觸式超聲波脈沖回波法測厚
  3. Standard practice for ultrasonic pulse - echo straight - beam examination by the contact method

    用接觸法做超聲脈沖回波縱波檢驗
  4. Standard practice for measuring thickness by manual ultrasonic pulse - echo contact method

    用人工超聲脈沖回波接觸法測量厚度的標準實施規程
  5. Method for assessing the overall performance characteristics of ultrasonic pulse echo testing instrument

    評定超聲脈沖回波檢驗儀綜合性能特徵的試驗方法
  6. Method for assessing the electrical characteristics of ultrasonic testing instrument using pulse echo technique

    採用脈沖回波技術評定超聲檢驗儀電氣特性的試驗方法
  7. Recommended practice for ultrasonic pulse - echo straight - beam tesing by the contact method

    接觸式超聲縱波直射探傷方法
  8. Method for measurement of ultrasonic attenuation coefficient of solid by pulse echo technique

    用脈沖回波技術測量固體超聲波衰減系數的檢測方法
  9. Commonly used specification for a - mode ultrasonic flaw detector using pulse echo technique

    A型脈沖反射式超聲波探傷儀通用技術條件
  10. Standard practice for evaluating performance characteristics of ultrasonic pulse - echo examination instruments and systems without the use of electronic measurement instruments

    不用電子測量儀，超聲波脈沖迴音試驗制運轉性能的評估的標準操作規程
  11. Methods of measuring the performance of ultrasonic pulse - echo diagnostic equipment

    超聲波脈沖回波診斷設備性能的測定方法
  12. General methods of measuring the performance of ultrasonic pulse - echo diagnostic equipment

    超聲波脈沖反射診斷裝置性能測量的常規方法
  13. The elastic modulus of a special alloy material are measured by the ultrasonic pulse - echo method, when the temperature is changed from - 20 ~ 60

    為實現超聲聲速的快速、精確測量應用數字相關法精確確定超聲信號的傳播時間。
  14. Pulse echo technique

    脈沖反射法
  15. Practice for evaluating performance characteristics of a scope ultrasonic pulse. echo testing systems

    A型脈沖反射式超聲探傷系統工作性能.測試方法
  16. Standard test method for measurement of ultrasonic attenuation coefficients of advanced ceramics by pulse - echo contact technique

    用脈沖反射接觸技術測量高級陶瓷超聲衰減系數的標準試驗方法
  17. Standard test method for measuring ultrasonic velocity in advanced ceramics with broadband pulse - echo cross - correlation method

    用寬帶脈沖反射交互作用法測量高級陶瓷中超聲速率的標準試驗方法
  18. The system is based on ultrasonic multiple pulse - echo principle, the control circuit of sonic circulation, can improve the precision of measurement by extending the time of detection

    本系統以超聲波多次脈沖反射法測距原理為基礎，設計聲循環反射控制電路，達到以延長測量時間為代價提高測量精度的目的。
  19. This paper introduces two methods of ultrasonic characterization of thin layers : longitudinal pulse - echo and lamb waves

    摘要介紹了兩種常用的材料薄層超聲表徵方法縱波脈沖回波法和蘭姆波法。
  20. The wavelet ' s characteristic of focus " varieties make wavelet better analyses ability in the time field and the frequency field. it is a perfect method of analyzing non - steady signal, and it is fit to analysis ultrasonic pulse echo signal

    而小波的「變焦距」特性使得小波分析在時域和頻域中都具有良好的分析能力，是一種理想的分析非穩態信號的途徑，適于對超聲脈沖回波信號的分析。
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