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The elastic wave scattering of a cylinder with inhomogeneous interface properties is studied by use of wave function expansion method.

该文研究了这一问题，通过沿周向的离散化将弹性波散射的边界条件归结为一个超定线性代数方程组。

In thisdissertation,two subjects,which are elastic wave scattering of multiple interfacecylindrical cracks and elastic wave identification method of two dimensional flaw,are mainly investigated.

本文主要针对以下两个方面的问题进行了研究，其一是多个纵向环形界面裂纹的弹性波散射，其二是二维缺陷的弹性波识别方法。

The wave velocities of sandstone samples within ultrasonic frequency band are explained by pore fluid local flow and elastic wave scattering mechanism.

同时测量了超声波频段速度和频率的关系，指出在25KHz-1.2MHz的频率范围内存在一个速度的峰值，局部流机制和弹性散射机制对速度频散同时起作用。

It is also a segment of quantum wave. Nevertheless, depending on its energy, it has its own name – electric quantum wave.

它也是一段量子波，不过根据它能量的差别，它有自己的名字—量子电波。

Methods Ninety-six patients were divided into treatment group (50 cases), which were treated with low frequency electrotherapy combined with ultrashort wave; and control group (46 cases), treated with ultrashort wave only.

将96例病人随机分为2组，治疗组50例，采用温热式低周波配合超短波治疗；对照组46例，单纯采用超短波治疗，2个疗程后观察疗效。

Ultrashort Wave Electrotherapy Machine is an instrument which utilizes high frequency electric energy of ultrashort wave to act on humans organism for treatment.

超短波电疗机是利用超短波的高频电能作用于人的肌体进行治疗的仪器。

In this paper,theoretical analyses about the origin of mass and matter wave are made by researching on the quantum dynamics of an elementary particle,and the internal connections between the relativity and matter wave are revealed also.

通过对基本粒子量子动力学的研究，对物质波和质量的起源等问题作了相应的理论分析，同时进一步揭示了相对论和物质波之间的内在联系。

Should say wave benefit also does not calculate actually " elfland is fabulous " in the pet of initiate, its original shape comes from the Mu of Shi Lai of content of demon sticking put oneself in another's position at the widely known in RPG game actually, nevertheless compared with stick cling to cling to Shilaimu, smooth and lovely wave benefit looks more resembling is a steamed stuffed bun.

要说波利其实也不算《仙境传说》中首创的宠物，它的原形其实来自于RPG游戏中家喻户晓的粘体魔物史莱姆，不过比起粘巴巴的史莱姆，光滑可爱的波利看上去更像是一只包子。

ABSTRACT The dissertation consists of the polarization theory and the scattering theory of polarization including the exact solution for the scattering of plane wave by a chiral elliptic cylinder and the polarization of scattered wave.

本文主要研究了极化理论及目标的极化散射特性，包括研究旋波媒质的电磁极化散射特性，首次给出了旋波媒质椭圆柱散射问题的精确解析解，同时对其散射的极化特性进行了分析。

In long wave limit, these elliptic function wave patterns may degenerate into single valued localized excitations dromion and multi-lumps.

椭圆函数传播波之间的相互作用是非弹性的，而在长波极限下相应相干孤子激发Dromion，Lumps之间的相互作用可以是弹性的，也可以是非弹性的。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷