往下边塞玩具坐公交的故事|天美星空MV高清完整版免费观看|亚洲乱码精品久久久久久99|斗罗大陆完整免费版|国产看色免费|7tv影院|久久免费视屏

EI / SCOPUS / CSCD 收錄

中文核心期刊

column
SIDE-LOBE SUPPRESSING ARRAYS
MA Dayou
1965, 2(4): 169-175. DOI: 10.15949/j.cnki.0371-0025.1965.04.001
Abstract PDF
A SIMPLE METHOD FOR THE MEASUREMENT OF POWER SPECTRA AND AUTOCORRELATION FUNCTIONS BASED ON THE FOURIER TRANSFORM
CHEN Tong, ZHANG Jianqing
1965, 2(4): 176-179. DOI: 10.15949/j.cnki.0371-0025.1965.04.002
Abstract PDF
EXPERIMENTAL INVESTIGATIONS ON THE NATURAL FREQUENCY OF A DOUBLE CYLINDRICAL VELOCITY TRANSFORMER
ZHANG Daan, ZHU Guozhen, ZHOU Tieying
1965, 2(4): 180-186. DOI: 10.15949/j.cnki.0371-0025.1965.04.003
Abstract PDF
MEASUREMENT OF PRESSURE EFFECT OF ULTRASONIC CAVITATION
XIE Ruisheng, WANG Chenghao
1965, 2(4): 187-191. DOI: 10.15949/j.cnki.0371-0025.1965.04.004
Abstract PDF
AN APPROXIMATE FORMULA FOR THE WAVE REFLECTION FROM GRADUAL-TRANSITION ABSORBERS
SHANG Erchang
1965, 2(4): 192-197. DOI: 10.15949/j.cnki.0371-0025.1965.04.005
Abstract PDF
ON THE EXPERIMENTAL INVESTIGATION OF THE SOUND ABSORPTION OF PINE WEDGES
ZHU Weiqing, HOU Bingzhen, WANG Jiukui
1965, 2(4): 198-202. DOI: 10.15949/j.cnki.0371-0025.1965.04.006
Abstract PDF
MEAN SPECTRAL CHARACTERISTICS OF THE STANDARD CHINESE (PUTONGHUA)
XU Huanzhang
1965, 2(4): 203-207. DOI: 10.15949/j.cnki.0371-0025.1965.04.007
Abstract PDF
DIFFERENTIAL THRESHOLD OF SOUND SIGNAL DURATION IN RELATION TO SIGNAL DURATION
LIANG Zhian, DENG Yuancheng, DING Rongding
1965, 2(4): 208-213. DOI: 10.15949/j.cnki.0371-0025.1965.04.008
Abstract PDF