本文给出了双粒子格林函数的能谱方程及其简单的推导过程，而且还推导出了在TDA近似下的顶角因子的二级近似公式。
We give the spectra equation of double particle Green Function and the process eliting it. As well as the second approximate formula of the TDA approximate diagram is also given.
本文研究了镍超细粒子催化剂对二级醇液相脱氢反应的催化性能。
In this paper. the dehydrogenation activities of Secondary Alcohol over Ni-ultrafine particle catalyst has been studied.
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