电声

电声检测模型（EAM模型）是为研究超声无损检测系统建立的一种系统模型。

Electroacoustic Measurement ( EAM ) Model is developed for an ultrasonic measurement system .

非旋转对称电声器件的指向性因子测量

Measurement of the directivity factor of a non-rotational symmetry electroacoustic device

LEAD平台中的电声成像测井处理方法

Electrical-sound Imaging Log Processing Method in LEAD Platform

电影录音控制室、鉴定放映室及室内影院A环、B环电声频率响应特性测量方法

Measurement methods of A-chain and B-chain electro-acoustic frequency response of motion-picture control rooms , re view rooms and indoor theatres

目的探讨电声门图（EGG）在临床上应用的可能性。

Objective To study the possibility of clinical application of electroglottography ( EGG ) .

讨论了N等电子陷阱的电声子耦合强度及有效束缚激子半径随压力的变化关系。

The pressure behaviors of electron-phonon coupling strength of N isoelectronic trap and effective radius of bound exciton are discussed .

目的：探讨电声门图（EGG）和声学测试参数值与嗓音疾病诊断的相关性。

Objective : To explore the relationship between electroglottography / acoustic test parameter and disease diagnosis .

Nd∶YAG中电声耦合非Markovian过程的激发光谱

Electron-Phonon Coupling via non-Markovian Process in Nd ∶ YAG

结果表明，随着压强的增加，能带电子占据数发生变化，s分波和P分波电荷逐步向d分波和f分波电荷转移；电声矩阵元中p（？）

The results show that under increasing pressure the band occupation numbers change , with s and p electron number gradually transferring to d and f electron number .

利用ANSYS有限元软件模拟了小型宽带宽波束纵向水声换能器的电声特性。

The electro - acoustic characteristics of the miniature broadband and wide - beam longitudinal transducer are simulated by the ANSYS software .

B2功率超声振动系统的电声效率测量

Measurement of electro acoustical efficiency for power ultrasonic vibration system

双层压电板的180°畴中传播的SH型电声表面波研究

SH Type Electro-Acoustic Surface Waves in a Two-Layered Piezoelectric Plate with 180 ° Ferroelectric Domain Wall

介绍了LEAD平台下的电声成像测井处理方法，包括电声成像的加速度校正、偏心校正、图像增强及带井径显示等处理算法的最新研究进展。

The electrical-sound imaging log processing method in LEAD platform was mainly introduced , including the newly development about some key processing method such as acceleration correction , eccentricity correction , image enhancement etc.

MES电声测试系统研制

MES acoustic test system

诚挚欢迎有志于电声事业发展的优秀人才加IEA。

Warmly welcome outstanding talents to join IEA for devoting into electro-acoustic career .

FAS本着“成为卓越的电声企业”这一抱负，不断研制开发新产品，努力发展成为在电声业界优秀及信誉卓著的领先企业。

With the ambition of " To Be Preeminent Acoustics Company ", FAS will do their best to meet the requirements of customers !

本文介绍了与日本学者联合制作的用于平板型试品的电声脉冲法即PEA法空间电荷测量系统。

This paper focuses on a pulsed electro-acoustic ( PEA ) system used for measuring the space charge in sheet samples .

MgB（2）的经验有效声子谱及电声耦合常数的计算

Approximate effective phonon spectrum with calculation of electron-phonon coupling constant in MgB_2

然后，论文详细阐述了面向客户基于WEB的产品配置设计流程，分析了产品族模型的建立方法，给出了电声产品族模型的定义。

Next this paper elaborated the design flow of customer-oriented configuration design , analyzed the foundation method of product family model and suggested to divide the product family model into two components : Tabular Layouts of Article Characteristics and Product Geometric Models .

通过电声脉冲（PEA）法测量了低密度聚乙烯（LDPE）在不同场强作用下的去极化特性。

In this paper , the depolarization characteristics of low-density polyethylene ( LDPE ) was measured by pulsed electro-acoustic ( PEA ) method under various stresses .

笔者通过对实验与模拟数据反复比较研究，初步客观评价了EASE软件模拟计算电声指标的可信度，以求对EASE软件有比较正确的认识。

In the article , research and crosscheck through comparison between experiment and simulation make a preliminary objective appraisal for the reliability of the EASE , in order to acquire some appropriate cognition of EASE .

如果根据材料的两种实际结构，考虑两种耦合的重要性。对于导电高分子，非局域电声耦合比较重要；对于DNA分子来说，局域电声耦合占主要地位。

If we consider the actual structure of the materials and the importance of the two kinds of el-ph coupling , the nonlocal electron-phonon interaction is more important for the conducting polymers . For DNA molecules , the local electron-phonon interaction dominated .

飞秒瞬态反射谱研究YBa＿2Cu＿3O＿（7－δ）费密面变化与电声子耦合

The relative Fermi level position and the electron-phonon coupling of yba_2cu_3o_ ( 7 - δ) studied by femtosecond transient reflectivity

ZnO薄膜的高电阻率与单一的C轴结晶择优取向决定了它具有良好的压电常数与机电耦合系数，可用于各种压电、压光、电声、声光器件和表面型气敏元件。

High resistivity ZnO films with a single C-axis preferred orientation determines that it has good piezoelectric constants and electromechanical coupling coefficient , can be used for a variety of piezoelectric , pressure light , electro-acoustic , acousto-optic devices and surface-based gas sensor .

电声业务也不是该公司的核心业务，其市场份额多被AAC、歌尔和美律抢占。

Electric voice business is not the core business of the company , so its market shares are mostly snatched by AAC , GoerTek , and Merry .

利用电声脉冲法（PEA）测量了PP和PP/MMT纳米复合材料的空间电荷，表明蒙脱土加入后改变了聚丙烯中的陷阱能级，填充了深陷阱。

Space charges of PP and PP / MMT nanocomposites are measured by PEA , and the results show that trap levels are changed and that deep traps are filled after adding the montmorillonite into the polypropylene .

AAC是手机电声领域的霸主，产品线最为齐全，技术最全面，也是诺基亚和苹果的最爱。

As the overlord in mobile phone electric voice field , AAC , Nokia 's and Apple 's favorite , is in possession of the most complete product lines and technologies .

时间延迟谱技术（TDS）是一项较新的测量技术，它可以用于测量电声系统的复频响应和复时域响应。

Time Delay Spectrometry ( TDS ) is a new measuring technique which can be used to measure the complex frequency response and the complex time domain response of the audio system .

采用电声脉冲法（PEA）测量了复合材料在施加电场和短路条件下的空间电荷分布情况，研究了蒙脱土含量对于复合材料空间电荷行为的影响。

Space charge distribution of composites was measured by Pulsed Electro-Acoustic ( PEA ) method when the samples was under electric field and in short-circuit conditions , and the effects of O-MMT content on space charge distribution were also researched .

电声脉冲法（PEA）是测量固体电介质中空间电荷分布的使用最多的有效方法之一，如何针对声信号在电介质中的传输特性进行空间电荷分布信号的有效恢复是一个重要问题。

Pulsed electro-acoustic ( PEA ) technique is one of popular methods to measure the space charge distribution in dielectrics , and it is an important issue to recover the ture space charge distribution based on the acoustic signal distortion .