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Protective door single damaged action by fragment and shock wave is analyzed. Protective door damaged under compound action arisen from shock wave and fragment is discussed at last.

对破片的初始速度、质量分布和空间分布进行了定量计算，分析了破片和冲击波对防护门的单一破坏作用，定性讨论了冲击波和破片对防护门的复合破坏作用。

All these is mythological it seems that, but wave wave the also shows shop sign of net kinds or types of goods successfully value of dragon.

这一切似乎是神话，但飘飘龙的成功也说明网货品牌的价值。

This paper introduced according to the DSP short-wave correspondence and an important technique of the short-wave correspondences--synchronous technique.

本论文介绍了基于DSP的短波通信以及短波通信系统应用的一种重要技术——同步技术。

This dissertation studies some topics in soliton and integrable system,which mainly include as follows:exact solutions especially travelling wave solu-tions and solitary wave solutions,Painlevēproperty,transformation,similarity reduction,symmetries and their Lie algebra structure,generation ofsoliton hierarchy and their zero curvature representation,Hamiltonian struc-ture,Lax or Liouville integrability,nonlinearization of Lax pairs,applications ofWu's method and symbolic computation.

本文研究内容涉及到孤立子和可积系统的多个方面：精确解特别是行波解和孤波解，Painlevē性质、变换、相似约化、对称及其Lie代数结构、孤子族的生成及其零曲率表示，Hamilton结构，Lax和Liouville可积性、Lax组的非线性化以及吴方法和符号计算在上述研究中的应用。

The paper points out the defects of the const pressure wave velocity method and do some improvements on it rebuilding the expressions of the pressure wave velocity in accordance with the Simpson's rule.

指出了常负压力波波速定位方法的局限性，并采用改进的负压力波定位技术，将管道内的负压力波速公式采用复化辛普森公式进行了改造。

This function can generate sine wave, triangle wave.

详细说明：该函数可以产生正弦波，三角波。

When you're relaxed, your wave becomes smooth and consistent, like a sine wave.

当你感到有压力，你的波型变得犬牙交错和高低不平。

Now we can see the wave now ,it is sine wave !

是不是可以清楚是看出是正弦波了？

Output current is sine wave and does not include unnecessary high harmonic wave.

输出电流为正弦波，不包括多余的高次谐波。

We have both true sine wave and quasi sine wave types.

我们有正弦波和准正弦波两种类型。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。