查询词典 acoustic

Irrespective of their impedance headphones and loudspeakers can have very different efficiencies which means that the electrical signal is converted more or less effectively to acoustic anergy.

如果不考虑喇叭和耳机的阻抗的话，在效率上将会有非常大的差别，就是说：相同的电信号有可能转换成更多或更少的声能。

This part focuses on the behaviour of acoustic-structural coupling of annular flow duct systems.

该部分重点分析了环形管流系统的声振耦合特性。

Preliminary experimental results have shown that the acoustic low-pass filtering fiber-optic hydrophone is a simple and effective anti-aliasing scheme.

初步的实验结果已经表明，声低通滤波光纤水听器是解决信号混叠问题的一种简单且行之有效的方案。

Since there is always an arachnoid membrane around the acoustic tumor, the tumor can be removed completely without any damage to the brain tissues.

由于听神经瘤周围有一层蛛网膜与脑组织间隔，所以有可能全切除肿瘤而不伤及脑组织。

Porosity logging methods examining gas reservoirs of sandstone and argillaceous sandstone through acoustic wave and density are effectively used in coal beds.

煤田中在煤层附近有煤层气砂岩储层、泥质砂岩储层的存在，声波、密度两种孔隙度测井是进行孔隙度探测的有效方法。

Methods Obtained were the responses of inferior collicular neurons and recovery cycles of these neurons under CF and CF-FM acoustic stimuli in five adult leaf-nosed bats, Hipposideros armiger with normal hearing.

在5只听力正常的大蹄蝠IC记录单个神经元的反应及CF和CF-FM声刺激模式下的神经元恢复周期曲线。

The idea of operation in beam-space and coherent subspace method were introduced into acoustic vector array signal processing.

把声压阵的波束域高分辨算法的思想和相干子空间方法的思想引入到声矢量阵列信号处理，在MichaelZoltowsk提出的矢量阵的数学模型的基础上推导出了声矢量阵波束域宽带聚焦MUSIC算法，并作了计算机仿真研究。

A unitary MUSIC algorithm is proposed for acoustic vector sensors array.

综合二者优点，提出了基于声矢量传感器阵的酉MUSIC算法。

Features High, Low, Back, and their Articulatory and Acoustic Correlates.

描述高、低和后的发音特征，以及它们在发音学和声学上的关联。

It is unusually comprehensive, including detailed attention to articulatory and acoustic phonetics as well as to the foundations of phonolgical analysis.

实践证明，外研社推出的《文库》受到了国内语言学界和外语教学界的普遍好评，它将成为推动我国语言学教学与研究和外语教学与研究的一个宝库。

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。