Acute biological effects with different sound intensity of HIFU on the tumor cells in vitro;
高强度聚焦超声的不同声强对CT-26肿瘤细胞的急性生物学效应研究
Measurement with sound intensity for directional distribution of early reflections in rooms;
房间内早期反射声方向分布的声强法测量
Study on sound intensity measurement and identification on the surface of the engine;
声强法测量柴油机表面噪声及对噪声源的识别
Digital Acoustic Intensity and Sound Power Measuring system;
数字化声学测量技术 Ⅱ.数字式声强及声功率测量系统
Development of Complex Acoustic Intensity and Its Application in Internal Combustion Engine Noise Control;
复声强测试技术的开发及其在内燃机噪声控制中的应用研究
Traditional acoustic intensity technology is subjected to background noise.
传统的声强技术容易受到强大背景噪声的干扰,针对此问题本文提出一种新的噪声测试技术——选择性声强技术,并利用自行研制的噪声自动分析系统对其进行了研究,包括原理、算法及测试设备。
Study on the effect of the low-frequency intense sound on animal behavior response;
低频强声对动物及其行为效应的研究
The Development of Sound Intensity Probe and Data Signal Processing Module;
声强探头与声强数字信号处理模块的研制
The intensity of sound is inversely proportional to the square of the distance measured from the source of the sound
声强与声源的距离平方成反比。
Measurement Technique of Noise Acoustic Intensity Based on Vector Hydrophone
基于矢量水听器的噪声声强测量技术
Analysis and Research for Noise Intensity of Heat Exchanger in Radiator of Graders
平地机水箱换热器噪声声强分析研究
Instruments for the measurement of sound intensity-measurement with pairs of pressure sensing microphones
GB/T17561-1998声强测量仪用声压传声器对测量
SOUND INTENSITY DISTRIBUTION AND ACOUSTIC POWER OUTPUT OF A SOUND SOURCE IN REVERBERATION CHAMBER
混响室内声源的声功率输出及声强分布
Sound calculation method of piston sound source geometric average sound pressure
活塞型声源几何平均声压的声强计算方法
A loud, harsh noise, such as that made by two metal objects in collision.
撞击声，铿锵声强烈刺耳的声音，如两个金属物体碰撞发出的声音
Acoustics--Determination of sound power levels of noise sources using sound intensity--Part 2: Measurement by scanning
GB/T16404.2-1999声学声强法测定噪声源的声功率级第2部分：扫描测量
Measurement and Analysis of Noise in Wheeled Loader Cab Using Acoustic Intensity Techniques
用声强测量法分析轮式装载机驾驶室内声场
Research on Automatic Noise Analysis System Based on Sound Intensity Technology;
基于声强测量技术的噪声自动分析系统研究
Research on Some Key Problems of the Measurement of Sound Power by Scanning Sound Intensity;
扫描声强法测量声功率的几个关键问题研究
Cranks up the sound on the stereo.
使立体声的声音增强
The amplitude or loudness of a sound.
音量声音的响度或强度
amplify the sound, electric current, signal
增强声音、 电流、 信号.
a strong declaration of protest.
一种强烈反对的声明。
ultrasonic bond meter
超声波结合强度测定计
His distinction of sounds is excellent.
他辨别声音的能力很强。