查询词典 acoustic

A Virtual Instruments based system for underwater electroacoustic transducer calibration was developed to automatize underwater acoustic measurements.

为了提高水声换能器校准的自动化程度和精度，研制了一套基于虚拟仪器技术的八通道水声校准与分析系统。

If the average acoustic velocity of the rock is known, then it is possible to calculate the depth D to the interface.

如果岩石的平均声波速度为已知，那么就可以计算出界面的埋深。

ABSTRACT Objective:To study the ultrasonographic and acoustic contrast features of axillary lymphatic metastasis of breast cancer.

分析24例乳腺癌腋窝恶性淋巴结的声像图表现与4例恶性淋巴结超声造影曲线形态的变化。

The loudspeaker device may further include a fourth acoustic driver comprising an axis, arranged along the line so that a projection onto the azimuth plane of the fourth driver axis and the projection of the second driver axis are coincident.

扬声器装置还可以包括具有轴线的第四声学驱动器，沿着所述直线设置所述第四声学驱动器，使得第四驱动器轴线在方位平面的投影和第二驱动器轴线的投影重合。

High performance polyester fiber insulation (TZ02-B), made of 100% polyester, is a kind of 100% environment-friendly, high-quality batt, with excellent thermal and acoustic insulation.

高性能聚酯纤维保温、吸音棉(TZ02-B)，100%环保。是由100%的高性能聚酯纤维经热压、粘结等工序制成的优质保温、吸音毡。

General computer use for a long time, there will be a little hard to say you have Acoustic night Ga.

一般电脑用久一点点硬盘都会有你说的嘎咋声。

However, on Concert , for example, the piano was easily heard to be playing in a believably lush church acoustic.

然而， 音乐会，例如钢琴很容易听到在一个据信是郁郁葱葱的教堂演奏声。

The determination of the acoustic field radiated by a vibrating structure using BEM is discussed.

讨论了用边界元法计算结构振动辐射声场的数值方法。

Part of the crossover appeal is provided by all-star guests like Craig Chaquico, Chaquico, keyboardist Ozzie Ahlers, saxmen Gary Herbig and Boney James, and Peter White, whose acoustic guitar and accordion work on "Here Comes the Night" rivals his playing on his own albums.

为了吸引更多听众，此专辑也制作了一些由全明星阵容友情演奏的曲目，他们包括Craig Chaquico、键盘手Ozzie Ahlers、萨克风手Gary Herbig 和 Boney James，而其中Peter White的原声吉他暨手风琴作品"Here Comes the Night夜幕降临时"更可与他自己专辑中的演奏匹敌。

Using boundary element method, the acoustic performances of the air cleaner and exhaust muffler are simulated and analyzed.

利用边界元计算技术对空气滤清器和排气消声器的声学性能进行仿真分析和改进设计。

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。