声学

It also proposes a new frequency transformation formula of Doppler effect on acoustics.

给出新的声学多普勒效应频率变换式。

Objective To compare the reliability of acoustic measure and the electroglottograph in evaluation of the voice dysphonia.

目的 比较嗓音声学分析和电声门图在嗓音障碍客观评估中的意义。

Objective To investigate the clinical features, glottal images and acoustic characteristics of patients with muscular tension dysphonia and evaluate the value of laryngoscopy and acoustic measurement in the diagnosis of MTD.

目的 观察肌紧张性发声障碍(muscular tension dysphonia， MTD)患者的临床特点，探讨喉镜检查及计算机嗓音声学检测技术在此类发声障碍诊断中的应用价值。

Room - Simulates the acoustic properties of a classic echo chamber that consists mainly of early reflections.

房间模拟的声学特性一个典型的回声商会认为，主要是早期的思考。

In this paper, the elastic constant matrix for anisotropic carbon fiber-reinforced material is given by the measurement of ultrasonic wave velocities.

用声学方法测量了各向异性增强型复合碳纤维材料的弹性常数矩阵。

By using of the elastic approximation model and scattering matrix method, we investigate the acoustic phonons transport and thermal conductance in a H-branch four-channel nanostructure.

利用弹性近似模型和散射矩阵方法，研究了低温下多通道量子结构中的弹性声学声子输运和热导的性质。

In addition, Rosenbaum has a passion for music, and plays both acoustic and electric guitar.

此外，在80年代有一个热爱音乐，都扮演着声学和电吉他。

Ferroelectric material is a kind of functional material, besides its ferroelectricity, it has many special properties such as high dielectric permittivity, piezoelectricity, pyroelectricity, electrooptics and so on, and can be utilized in various devices such as High-K material in capacitors, acoustic wave devices, piezoelectric sensors, MEMs, thermal detector and electroopic devices. Therefore research and development effort in ferroelectric materials and devices have now hit a feverish pitch.

铁电材料是一种功能材料，它不仅具备铁电特性，而且具有高介电常数、压电效应、热释电效应、电光效应等特殊性质，可以应用于High-K介质材料、声学探测器、压电传感器件、微机械系统领域、热电探测器、铁电光阀显示器等等；因此，铁电体以其独特的物理、化学性质越来越引起人们对其技术应用的重视。

5%sonicated human albumin could enhance the resolution of left ventricular endocardium,has little side effect and will be appropriate for clinical use.

5%声振人血白蛋白注射液经静脉声学造影的左心显影效果显著，耐受性良好，适合在临床上应用。

These two researchers recently applied modern acoustic theory to explain why actors who perform in the Hellenistic theatre of Epidaurus sound almost as loud to audience members in the theatre's outer seats as they do to those in the front row.

最近，这两位研究者用现代声学理论解释这个现象：演员们在希腊埃皮达鲁斯歌剧院表演的时候，对于那些坐在远离中心的外圈观众来说，所听到的声音就仿佛来自前一排。

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。