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241. Acoustic generator, as the research objective of Musical Archeology , includes "Primitive musical instruments" and musical instruments.

242. The acoustic parameters include complex reflection and transmission coefficient (echo reduction and insertion loss), attenuation coefficient, complex acoustic impedance and sound speed.

243. So, it is necessary to study the acoustic similarity law in - depth.

244. A common type of inner ear deafness seen in adults is that due to acoustic trauma.

245. Purpose : To explore the histological origin and biological characteristics of acoustic neurinoma on ultrastructural basis.

246. Electromagnetic acoustic transducer ( EMAT ) is a new ultrasonic transmitting and receiving device.

247. Transmission equation of acoustic wave in layered media is given. By numerical calculation, the effects of acoustic parameters of each layer on the sound wave reflection and attenuation is analyzed.

248. Based on the acoustic transfer vector concept(ATV), the application approach to structural acoustic radiated prediction using the ATV technology for I. C.

249. A numerical method considering anti-sound effects is proposed to calculate nonlinear sound propagation in varying area hard-wall ducts with transonic flow and without acoustic shock waves.

250. Acid rock could never be played by acoustic guitars and a symphony orchestra-could it?

251. By means of noise sources separation experiment of mini-car and the surface acoustic intensity measurement of the engine, it has been found that the main noise source of the car is the intake noise.

252. Now, focus transducers have three kinds of types: Focus transducer, acoustic lens, phased array focusing system.

253. Objective: To assess the value of acoustic densitometry (AD) technique in evaluating innominate artery plaque to be a risk factor of cerebral infarction.

254. Results Arachnoid membrane of internal acoustic canal is extension of arachnoid membrane of cerebropontine angle and protrudes to end of intern...

255. Qualitative identification and quantitative evaluation of fracture and pore have been conducted by use of interval acoustic transit time, litho-density logging, combined with core analysis.

256. In this paper, the effect of dust size distribution for the dust acoustic solitary wave (DASW) in the cold dusty plasma, the hot dusty plasma, the magnetized dusty plasmas and the dusty pl.

257. Lots of acoustic emission during the entire loading are recorded. The recording is able to indicate the occurrence time, location and magnitude of every damage (micro-crack) in the specimen.

258. Many researches on auditory model have been successfully utilized on speech processing recently, while on underwater acoustic signal processing has long been neglected.

258. Sentencedict.com is a sentence dictionary, on which you can find nice sentences for a large number of words.

259. Visual systems with a fovea are the most familiar, but auditory systems can have an acoustic fovea as well, as has been elegantly demonstrated by Nobuo Suga of Washington University in mustached bats.

260. Therefore, piezoelectric bulk acoustic wave biosensor hemoculture system is a rapid, simple, accurate and cheap, hence it could be used widely in most hospitals.

261. The acoustic absorption regularity of the compound aluminum alleged foam planks is studied by means of standing wave tube.

262. Many acoustic drivers are substantially symmetric about the axis of motion 22.

263. Thirdly, the application of BEM (Boundary Element Method) and ATV(Acoustic Transfer Vector) to the noise analysis of passenger are introduced.

264. Further agreement with panel frequencies was taken to indicate a mechanism of acoustic mode excitation.

265. In this paper, a study of the calculation on the acoustic radiation porblem caused by vibrating body is presented, based on the boundary element method using cubic B spline interpolating function.

266. The seismic reflection signatures of gas hydrate-bearing strata are defined and the lithologic parameter closely related with gas hydrate, i. e. acoustic velocity, is identified.

267. In order to study laryngeal phonic function, the methods of acoustic evaluation and phonatory detection has become the focused problem by doctors in otorhinolaryngology and speech pathology.

268. Adaptive algorithms are applied to real-time stereophonic acoustic echo cancellation to improve the communication quality of teleconference.

269. Ultrasonic transducer takes charge of the transformation between sonic and electricity energy, and plays a significant role in the acoustic system.

270. Acoustic resonator, method for producing acoustic resonance, and heat exchang system.