1.
The Fusion of Passive Sonar Data Detected with Well-Distributed Circle Sonar-Array
均匀圆平面声阵被动声探测数据融合
2.
Subsonic Aerial Targets Passive Acoustic Detection Positioning System
亚音速空中运动目标被动声探测定位系统研究
3.
Research on Technique of Passive Sonar Target Recognition Based on Line Spectrum Feature Extraction
基于线谱特征提取的被动声纳目标识技术研究
4.
Smart-conferencing System Bases On Passive Acoustical Locating Technology
基于被动声定位技术的会议电视系统的实现
5.
Research of the Low-frequency Signal Detection in Passive Sonar System;
被动声纳系统中低频信号的检测技术研究
6.
The Research of the Passive Sonar Signal Detection and the Design Based on DSP;
基于DSP的被动声纳信号检测技术应用研究
7.
Study on Passive Sonar Broadband Detection and Display Technology;
被动声纳宽带信号检测与显示方法研究
8.
Research on Technique of Passive Sonar Target Recognition;
一种被动声纳目标识别特征提取方法的研究
9.
PUS (Passive Ultrasonic Sensor)
被动式超声波传感器
10.
passive advanced sonobuoy
被动式高级声呐浮标
11.
The thunder of the oppressed was being unleashed!
被压迫者的雷声发动了！
12.
The Research of Measurement of Radiated Noise by Passive Synthetic Aperture Technique
被动合成孔径声纳辐射噪声测量方法研究
13.
Combination ultrasonic and passive infrared intrusion detector
GB10408.7-1996超声和被动红外复合入侵探测器
14.
The noise alarmed the bird and it flew away.
小鸟被声音惊动而飞走了。
15.
"Quack!" came the cry of a startled water bird.
“嘎——”传来一声水禽被惊动的呜叫。
16.
The application of local-wave decomposing method in passive bearing sonar
局域波分解在被动测向声纳中的应用
17.
Active and passive control research on attenuation and isolation vibration of sonar platform
声纳安装平台减隔振主被动控制研究
18.
petrified with fear; she was petrified by the eerie sound; too numb with fear to move.
被恐怖惊呆了的；她被那种恐怖的声音惊呆了；被恐怖惊呆了，动不了。