声学的

Anechoic coating is crucial to the submarine stealth technology and is a major part of quiet-submarine design .

声学覆盖层是水下航行体隐身的一项关键技术，在安静型水下航行体设计中占有十分重要的地位。

The test piece is connected to the acoustic driver and an anechoic termination through two straight pipes.

待测试的声学元件通过两端很短的直管连上白噪声发生器和消声末端。

Selfresonant cavitating jet is a kind of modulated jet with significant impact pressure fluctuations and cavitation effects.

自振空化射流是利用瞬态流和水声学原理调制而成的一种新型射流，本文研究了自振空化射流在常压及围压下的压力脉动特性及其参数影响规律。

Additional, increase the share of its wife and little brother hold, ginger family name is familial hold song Er is acoustics the equity of more than 85%, be in charge a position absolutely.

另外，加上其妻子和弟弟持有的股份，姜氏家族持有歌尔声学超过85%的股权，处于绝对控股地位。

The chrome plated parts and metallic hairlines add updated interest while their highly advanced acoustic systems and diaphragm guards produce a high-fidelity lifelike sound.

镀铬的部件和金属耳机线使其更具吸引力，而且其非常先进的声学系统和振动膜保护套能够产生逼真的Hi-Fi效果。

To protect against these sonic incursions, Dr Tygar suggests a simple remedy: turn up the radio.

为防范这种声学入侵， Tygar博士的建议是：把音响的声音开大。

Urethral retrograde contrast sonography is helpflul to collect more informations of urethral sonograms for diagnosis.

逆行尿道声学造影能为临床诊断提供更多的尿道病变的超声图像资料。

The plan which they approved calls for the installation of meteorological buoys with acoustic doppler current profilers and coastal sea level measurement systems on the eastern and western sides of the Yucatan Channel.

他们计划通过呼唤安装与气象浮标及声学多普勒海流剖面沿海一级计量体系的东西方的尤卡坦海峡。

Flexible passive isolators are located between the rigid body and the raft, and between the raft and the flexible base.

在此基础上，分别推导了带有粘弹性材料的筏架结构和艇体与声学介质耦合的动力学运动方程式。

Objective To study the acoustic characteristics of vowel sonogram in normal adults and patients with benign vocal fold lesions and explore it's effect on diagnosis and treatment of benign vocal fold lesions.

目的 研究正常人及声带良性增生性疾病患者元音语图声学特征，探讨该测试方法在声带良性增生疾病的诊断及治疗中的应用价值。

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。