分析了液固耦合情况下的超声波传播特性，取得了与光弹法物理试验相一致的结果。
Numerical results of the ultrasonic propagation characteristics in a liquid-solid coupled interface are in accord with those obtained by photo-elastic experiments.
其主要任务是研究超声波在生物组织中的传播特性、规律及其应用。
Its main task is to study spread characteristics, laws and applications in the living beings organization of supersonic wave. I.
本文还介绍了超声波检测实验结构原理以及超声波在二元气体中传播特性实验结果；
The paper introduces the structure of the ultrasonic measurement experiment principle and experiment results of ultrasonic transit characteristics.
本文首先从超声波的基本性质入手，对超声波的各项传播特性进行了全面深入的研究，构建了超声波生命探测数理模型。
Firstly, the paper studied the basic transmit properties of ultrasonic, and then a mathematical model of ultrasonic life detector was founded.
本文首先从超声波的基本性质入手，对超声波的各项传播特性进行了全面深入的研究，构建了超声波生命探测数理模型。
Firstly, the paper studied the basic transmit properties of ultrasonic, and then a mathematical model of ultrasonic life detector was founded.
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