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The present invention can consume the energy of seismic wave and isolate the destroy of seismic wave to ground building.

本发明的优点是将地震波的冲击能量消耗，以保证隔离地震波对地面上建筑物的破坏力。

A simulation of sky-wave interference suppression in HF ground wave radar system is realized to explain its application in reality.

还利用该方法对高频地波雷达中天波干扰的极化抑制进行了仿真，证明了算法的有效性。

In this paper, the feasibility of the OTH short-wave communication countermeasure system based on ground wave diffraction has been studied.

本文对地波绕射超视距短波通信对抗系统的可行性进行了论证。

This method and the formation of the ground state wave function are very useful for applying of the spheroidal wave function probably.

该超对称量子力学方法的引入及一阶基态波函数形式将有利于广义椭球函数深入研究。

By studying,we could know structural response of building to blasting seismic wave is not only relative to intensity of blasting vibration, but also to seismic frequency and characteristic of buliding and groundsill,so we should treat in different ways in practise because of difference made by blasting seismic wave to different structural types.

最后围绕爆破地震波的三要素通过建立理想的建筑模型对建筑物的结构响应进行了理论分析，通过分析得出，建筑物对爆破地震波的响应除了与震动强度有密切关系外，还与地震波频率、建筑物的尺寸、地基土的特性以及结构的累积损伤等有很大关系，而且对于不同类型的建筑物，其结构响应差异还较大，因此在工程施工中需要分别对待。

Phase and group velocity are the important parameters for researching seismic wave propagation and describing the media property, and they are key contents in theory of elastic wave propagation and play a role in theory and application.

相速度和群速度是研究地震波传播规律和描述介质特性的重要参数，是弹性波传播理论中的核心内容，在理论研究和实际应用中有重要作用。

A wave equation of discrete media is established using Hamilton's principle and the solutions of the plane wave problem are discussed.

运用Hamilton原理，建立起离散介质波动方程，同时，进行了平面波解的讨论。

The dispersivity of wave propagation implies that phase velocity of a single harmonic wave is a function of the angle frequency.

本论文基于上述耦合模型，对单轴应变一维情况讨论了非线性饱和-非饱和多孔介质中波传播过程的失稳现象和逸散性。

The non-uniform slow wave structures of the broad-band high power TWTs are studed for the suppression of the backward-wave oscillation and second harmonic amplification. and for the interaction efficiency improving.

本文主要利用非均匀输出线路来研究宽带高功率行波管的返波抑制、二次谐波抑制和提高电子互作用效率的问题，旨在通过本论文的研究，为宽带高功率行波管的研制提供可靠的理论依据和设计指导。

The cause of the heat-wave during the drought is the intensified Rossby wave over the Eurasia continent,which results in a closed warm anticyclone over the drought area,then an adiabatic warming is caused by the strong sinking motion.

华北地区夏季热浪天气的成因：(1)夏季欧亚大陆Rossby长定波波列的维持并发展，使得干旱区域上空出现闭合暖性高压系统，其强烈下沉运动引起空气绝热增温(2)局地干旱维持与发展使得干旱区内潜热大大降低，近地面感热以及向上长波辐射的增加使得干旱区域气温持续升高。

Consumer preference ; fuzzy partial ordering relation ; condorect function

消费者偏好；模糊偏序关系； condorect函数

And she doesn't have a cat, she has a Mexican hairless.

而且她不养猫，她养了一只墨西哥无毛犬。