回波法的英文

例句与用法

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1. Measuring thickness by ultrasonic pulse - echo contact method
   接触式超声波脉冲回波法测厚
2. Nondestructive testing of concrete structures using impact - echo method
   冲击回波法检测混凝土结构
3. This paper introduces two methods of ultrasonic characterization of thin layers : longitudinal pulse - echo and lamb waves
   摘要介绍了两种常用的材料薄层超声表征方法纵波脉冲回波法和兰姆波法。
4. The application of longitudinal pulse - echo is relatively simple , which can provide information of the thin layers such as the depth , ultrasonic velocity , attenuation etc
   纵波脉冲回波法简单易行，能够获得薄层厚度、声速和衰减等信息。
5. 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
   说明压电晶体的特性和与压电晶体的共振频率有关的因数，以及脉波回波法的过程。