1.
Calculation of vibration and sound radiation from double stiffened cylindrical shells excited by interior source
内部声源激励加筋双层圆柱壳声振计算方法
2.
Research on the Acoustical Features and Management Precepts of Stationary Noise Sources in Residential Areas;
住宅小区内部典型固定噪声源声学特性及管理规范研究
3.
Internal noise source identification for cabins of construction machinery based on wavelet analysis method
工程机械驾驶室内部噪声源识别的小波分析方法
4.
Research on Multi-channel Adaptive Active Noise Control Systems for Reducing Vehicle Interior Low Frequency Noise;
车内低频噪声多次级声源有源消声系统研究
5.
The Research on the Indidation Origins of "Shuowen-Shuibu" Pictophmetic Characters Phonetic Sign;
《说文·水部》形声字声符示源研究
6.
The exhaust noise is the main source of the cab.
排气噪声是驾驶室内主要噪声来源。
7.
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
8.
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
9.
Study on Sound Source Identification Based on Patch Near-field Acoustical Holography
基于局部近场声全息的噪声源辨识研究
10.
Active Noise Control Using Acoustic Holography in Local Free Space
利用声全息方法实现自由场局部有源噪声控制
11.
Study of Noise Source Identification and Noise Control of IC Engine
内燃机噪声源识别与噪声控制技术研究
12.
A Study of the Etymologic Meanings of Ten Phonograms;
试论一组言部形声字所表达的词源义
13.
Interior noise evaluation and noise source identification of a fuel cell vehicle based on psychoacoustic parameters
基于心理声学参数的燃料电池轿车车内噪声评价及噪声源识别
14.
Rear quarter speaker shorted internally.
后四分之一扬声器内部短路。
15.
Protected types can only be declared inside of a class.
受保护的类型只能在类内部声明。
16.
An internal error has occurred. Voice Training will be discontinued.
发生内部错误。“声音训练”将中止。
17.
2) Mised and inhcmoge-neous internal echo of the solid mass.
(2)内部回声为混合性或实质不均质性;
18.
About 25.4% of the carcinous thyroid nodes showed homogeneous echo, and 62.9% showed unhomogeneous echo.
内部回声均匀占25.4%,不均匀占62.9%;