查询词典 acoustic

It also covers two-fluid hydrodynamic plasma models, wave propagation in a magnetic field, kinetic theory, Vlasov plasma model, electron plasma waves and Landau damping, ion-acoustic waves, and streaming instabilities.

它也涵盖双流体的流体动力学的等离子体模型、磁场内的波传播现象、动力理论、Vlasov等离子体模型、等离子体波、蓝道阻尼、离子声波和串流不稳定性。

We should differentiate Meniere's disease from the following disorders: vestibular neuritis, positional vertigo, intoxication of the ototoxic drugs, labyrinthitis, sudden deafness, Hunter's syndrome, acoustic neuroma and cervical spondylosis.

我们应将梅尼埃病与下列疾病相鉴别：前庭神经元炎、位置性眩晕、耳毒性药物中毒、迷路炎、突发性耳聋、 Hunter 氏综合症、听神经瘤和颈椎病。

Based on the Lagrangian equation with dissipation function, the motion equation of a microbubble with shell is obtained, and the dynamic characteristics of microbubble with shell in free space are studied. It shows that the inner and outer maximum radii of the microbubble increase when the acoustic pressure and its initial radius increase, as well as when the ultrasonic frequency decreases.

理论上利用有耗散函数的Lagrange方程，建立了有壳微泡的R运动方程，开展了自由空间中有壳微泡动力学特性的研究，表明微泡内外半径增量随声压的增大、超声频率的降低、初始内径的增大及壳厚的减薄而迅速增大。

It is proposed that the periodic lamella twins can be grown with the aid of this kind of twin structure and it can be applied to acoustic supper-lattice resonancer.

对孪晶形成的可能原因进行了分析，提出了利用该孪晶结构生长周期性聚片孪晶，并应用于声学超晶格谐振器的可能性。

Lande numerous science and technology with industry-leading technology vendors work closely together, committed to the world's most advanced acoustic technology and measurement technology introduction to China, to provide users with standardized and specialized services.

朗德科技与业内众多领先技术厂商紧密合作，致力于将世界先进的声学技术和测量技术引进到中国，为用户提供规范化、专业化的服务。

One way to create such an acoustic black hole is to use a device that hydrodynamicists call a Laval nozzle.

创造这种声学黑洞的方法之一，是利用一种流体力学家称为「拉瓦尔喷嘴」的装置。

Aimed at the angle legging defect existed in the acoustic location of high speed moving object by smart mine,the estimate of object flying track and coefficient recursion algorithm in flying module are developed in the paper.

文中针对智能雷弹对高速运动目标声定位存在一定角滞后的缺陷，开展了雷弹对目标的飞行轨迹的估计以及对飞行模型中的系数的递推算法，进而对单自由度和双自由度雷弹的拦截方位进行了预测。

Leith produced the album for seven months and created the album entirely with acoustic songs.

Leith花了7个月的时间制作这张专辑，其中选用的都是用原声乐器伴奏的歌曲。

In acoustic position system of light-armed gun shooting point,the key for precise position is to get the accurate time characteristics of shock wave signal from both trajectory and muzzle.

轻武器射击点的声定位系统中，准确获取弹道波信号、枪口冲击波信号的时间特征值是实现精确定位的关键。

The linear sampling method for the inverse scattering problem of acoustic waves is based on the fact that: a linear integral equation of first kind-far field equation including a parameter has an unbounded solution as the parameter approaches the scattering boundary from inside.

本文在此基础上就Dirichlet边界条件的声波反散射问题，利用积分方程理论严格证明了线性抽样方法对其的可用性，具体数值例子表明该方法是有效的。

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。