声学

Constant value of vena contracta coefficient has been employed in the well-used quasi-steady models for computing the nonlinear acoustic impedance of the orifice. However, this nonrealistic assumption degrades the accuracy of the theoretical models.

常用的小孔声学非线性效应的准定常模型采用不随声强变化的vena收缩系数，这种不合实际的假设影响了非线性声阻的计算精度。

It is an oceanographic ship that gathers underwater acoustic data, using sonar.

这是一个海洋船舶水下声学数据收集，使用声纳。

Frequency modulation; frequency processing; echolocating; odontocete cetaceans; ultrasound; bioacoustics; sound localization; midbrain; binaural; mesencephalon; auditory cortex; clicks; auditory evoked potentials; inferior colliculus; superior colliculus

调频；频率处理；凭回声定位的方向；odontocete cetaceans；超声；生物声学；声源测定；中脑；两耳的；中脑；听觉皮层；棘爪；听觉诱发电位；下丘；上丘

Yann Tambour has previously made music as the founder and orchestrator of Encre, a project which made use of samples, guitars electric and acoustic as well as other live instruments and his own unmistakable voice.

在21世纪初通过一次个人命名专辑的机会，他的实力在法国音乐风景中显现出来，专辑主题是&墨&计划-一个非凡，独特且不妥协的天地；忧郁但经常情感细腻；样品编辑器；电声乐器；吉他；声学和电的；还有低声细语般演唱的交锋与会面。

The present finite element model is shown to be reasonable in predicting the ossicular mechanics of human ear.

研究结果表明本文建立的人耳三维有限元模型对研究听骨链声学力学特性是有效的。

For this reason, our objective of the present study is to establish the Chinese language data of cleft palate and give a theoretic support to clinical speech pathology by quantitative analysis of Chinese intelligibility and acoustic features of misarticulation in patients with velopharyngeal incompetence after palatoplasty.

故本研究以腭裂术后腭咽闭合功能不全(Velopharyngeal Incompetence，VPI)患者为研究对象，建立其语音数据库，定量分析其语音清晰度和声学特征，为临床语音病理学提供理论依据和参考。

That patency, with potential right-to-left shunt demonstrable on TEE by color doppler imaging shown on the left, or intravenous agitated saline contrast injection, may account for paradoxic embolus and stroke.

在左心或静脉内声学造影时，通过经食道彩色多普勒超声显像可显示这种潜在的右向左分流，而这种开放可以解释反常栓塞及卒中的原因。

The fractional area changein different parasternal crosssectional levels of short axel of left ventricular cavity were studied with manual and acoustic quantificationmethod in 25 subjects.

用手动轨迹球法及声学定量技术对25例二维超声心动图不同左室短轴切面的面积变化分数进行比较研究。

Different from the Classical harmony with the focus of Third structure, there are many different kinds of chord structures in Pentatonic Mode Harmony.

和弦结构触及和声学的根本，与传统和声以三度结构为中心的结构方式不同，五声性调式和声中有多种不同的和弦结构方式，运用不同的结构方式构成的和弦自然会有不同的和声效果。

One, serve as a signal generator with computer, the software of COOLEDIT of sine sound wave that produces a standard is software of the acoustic frequency processing with a kind of powerful function and editor, it can be generated, broadcast the voice that with transcribe we need, the weaveform that can show phonate news undertakes study for us, be acoustics research and acoustic frequency processing

一、用电脑作为信号发生器，产生标准的正弦声波COOLEDIT 软件是一种功能强大的声频处理和编辑软件，它可以生成、播放和录制我们所需要的声音，并可以显示出声音的波形供我们进行探究，是声学探究和声频处理的得

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。