One is an introduction to computational techniques in quantum chemistry and the other is an introduction on scattering theory.

一是在量子化学方面的计算的技术的介绍，另一个是关于散射理论的一个介绍。

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By using the method of weighted residual, the effects of canyon shape on scattering of plane sh wave was studied in this paper.

应用加权残值法，讨论了峡谷形状对平面SH波的散射影响。

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To solve this problem, the method based on scattering is deduced in this paper. This method can work effectively when the concentration is low.

为了解决透射法无法很好测量低浓度粉尘的问题，本文主要研究了基于光散射测量粉尘浓度的方法，该方法能解决上面的低浓度测量时的问题。

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And it was proposed by my thesis advisor Professor Weisskopf that we work on this problem to understand the effect of the impurities in scattering electrons and interfering with their motion.

VOA: special.2010.11.09

So, introduction, "in order to explain the results of experiments on scattering of alpha rays by matter, Professor Rutherford," and there is a footnote to the Rutherford model.

嗯，绪论，为了解释实验的结果,关于物质的alpha散射，卢瑟福说“,这儿有一个卢瑟福模型的脚注。

麻省理工公开课 - 固态化学导论课程节选

For, as Rutherford has shown the assumption of the existence of nuclei, as those in question seems to be necessary in order to account for the results of the experiments on large angle scattering of the alpha rays.

因此卢瑟福,提出了原子核存在的假设，这些关于问题的假设对于,解释阿尔法粒子的,大角度散射是有必要的。

麻省理工公开课 - 固态化学导论课程节选

Our correspondent said the plane broke up on impact, scattering debris and passengers' belongings across an area the size of a football pitch.

BBC: Aftermath of the plane crash near Abuja airport in Nigeria

Every year on the Feast of St Michael, the townspeople propitiate the sea spirits by solemnly burning a boat and scattering its ashes on the water.

BBC: Sailing in Croatia

The plane came down during bad weather in the village of Hussain Abad on the outskirts of Islamabad on Friday evening, scattering debris over a wide area.

BBC: Pakistan begins new plane inspections after crash