1.
The Research on the Technique of Rock AE Wave Analysis and Noise Recognition;
岩体声发射波形分析及噪声识别技术研究
2.
To repeat(a sound) by the reflection of sound waves from a surface.
发出回声表面反射声波而重复的声音
3.
Recognition of acoustic emission based on wavelet entropy in noisy condition
噪声环境下基于小波熵的声发射识别
4.
Ultrasound makes an image by bouncing sound waves off an object inside the body.
通过体内器官声波发射，超声波可以成像。
5.
The development of digital and waveform acoustic emission (AE) technology made the recognition of AE source possible.
波形数字声发射技术的发展给声发射源的特性识别带来了可能。
6.
The light emitted by the sun is called light waves, the waves transmitted by radio stations are called radio waves, and sound is carried by sound waves.
太阳的光射来叫光波，无线电台发出的叫电波，声音的传播叫声波。
7.
Suppose the speakers both emit a pure sinusoidal sound wave of constant frequency.
假定两个扬声器都发射恒定频率的纯正弦声波。
8.
The Research on the AE De-noise Technique Based on Wavelet Transform
基于小波变换的声发射噪声消除技术研究
9.
To send out rays or waves.
放射，辐射发出射线或波
10.
AE measurement technique and the detection analysis for wood cutting tool wear
浅谈声发射的小波分析与木工刀具磨损检测
11.
Study of Wave Motion in Elastic Plate by Using Technology of AE;
应用声发射技术对板中波动问题的研究
12.
An Experimental Study on Using the Assistant Acoustic Emission of Wave Guide Rods to Examine the Gas Leakage from Pressure Piping
波导杆辅助声发射检测承压管道泄漏实验研究
13.
Research on and Design of the Ultrasound Emitting System for Concrete Detecting
混凝土检测的超声波发射系统研究与设计
14.
The Acoustic Emission Source Analysis of Thermal Barrier Coatings Based on Wavelet Analysis
热障涂层基于小波变换的声发射源定位方法
15.
Acoustic Emission Signals Denoising of wood based on wavelet packet analysis
基于小波包分析木材声发射信号消噪处理
16.
Reflection coefficient changing of acoustic impedance interface during oilfield development
油田开发中声波阻抗界面反射系数的变化规律
17.
Research on Selecting Wavelet Basis in Cutting Tool Wear Acoustic Emission Signal Processing
刀具磨损声发射信号处理中小波基选取的研究
18.
deep scattering layer
测深声波)深海散射层音波散射层