The results can quantitatively provide any acoustic problem of the analyzed helmets. It is reason-able to establish a standard for...
其结果表明，不同设计的头盔的回声与隔声性能，确实有很大差别。
The results can quantitatively provide any acoustic problem of the analyzed helmets. It is reason-able to establish a standard for objective m…
其结果表明，不同设计的头盔的回声与隔声性能，确实有很大差别。
The structural acoustic problem of the ribbed shells in water is extensively applied in the hiding technology of the underwater navigation devices.
水下加肋壳体的结构声问题在水下航行器隐身技术中有更广阔应用。
The problem is that acoustic sounds are in fact composed of many sound components called partials.
问题是物理声音事实上是由许多叫做泛音的部分构成。
The title song moves back to acoustic guitars and a problem rears its head.
主题歌移到了美声吉他之后，问题就冒出来了。
Searching for the methods of acoustic evaluation and phonatory detection has become the focused problem by doctors in otorhinolaryngology and speech pathology.
对嗓音评估、发音功能检测方法的研究已成为耳鼻喉科医生、音声言语疾病学科医生共同关注的问题。
The guide problem about aircraft cabin environment acoustic design is fully elaborated and a lot of general engineering figures and tables are given.
对飞机座舱环境声学设计的先导问题进行了充分论述，并展示出大量的工程适用图表。
The key to the problem of probing the concentration of suspended sediment in water and its variation with acoustic equipment is how to calibrate the obtained data.
用声学设备探测水体中悬浮泥沙浓度及其变化的关键问题是对观测数据进行标定。
Reflection and refraction of acoustic waves at a sediment interface is an important problem for seafloor scattering, bottom reverberation and the acoustic detection of objects.
声波在海底界面的反射和透射是海底散射、海底混响、海底目标探测的重要问题。
This paper introduces the chip microprocessor achieves the problem of compensation for acoustic distance of the ultrasonic flaw detection in the ultrasonic flaw detection device.
主要介绍超声波探伤设备中，以单片机为核心实现超声波探伤中的声程补偿问题。
The inverse acoustic scattering problem is a typical inverse problem.
声波反散射问题是个典型的数学物理反问题。
The acoustic feedback even howling is a well-known problem in sound reinforcement system.
扩声系统中普遍存在由声反馈导致的啸叫问题。
Because of the particularity of acoustic area transition and mixed sound, the problem of tenor is always difficult to solve.
因声区转换及混声的特殊性，男声的高音演唱问题一直是比较难解决的。
Multi channel acoustic echo cancellation (AEC) systems suffer from the non uniqueness problem of the adaptive identification solution because of the correlation of the input signals.
多路回波消除问题的本质难点是由于多路输入信号之间的强相关性而导致的自适应滤波器解不唯一的问题。
A new type of electronic ballast circuit was proposed to solve the problem of acoustic resonance which may occur in the electronic ballast for high-intensity discharge (HID) lamps.
为解决高强度放电(HID)灯采用电子整流器时可能出现的音频共振问题，提出了一种新型的电子整流器电路。
In this paper, the problem of the acoustic resonant frequency shift of a cylindrical cavity with a coaxial porous sample is discussed on the basis of the resonance acoustic spectroscopy.
基于共振声谱法，研究了同轴孔隙性圆柱扰动体引起圆柱谐振腔共振频率的偏移。
The statistic energy method for solving high-frequency structural acoustic-vibration problem of high speed aero-craft is studied in this paper.
笔者研究求解了航天飞行器仪器舱高频结构声振问题的统计能量方法，给出了用统计能量法计算的一般步骤；
The core problem of this thesis is to study the different acoustic signal identification methods.
本论文的核心就是研究不同地声目标识别方法。
The core problem of this thesis is to study the different acoustic signal identification methods.
本论文的核心就是研究不同地声目标识别方法。
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