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doudounba

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[交流] 【求助完毕】翻译一段话(10月31日)

俄罗斯科学家D.Yu.Paraschuk在研究长链多烯类样品(Trans-Nanopolyacetylene)时,发现了由含有π电子共轭双键的多烯类长链分子,在分子结构有序时其光学性质发生很大变化,即拉曼活性增加(包括拉曼散射截面增加、非线性系数增加,紫外-可见吸收光谱变陡等光谱特性。)他提出了一个定性物理模型给予了解释,即“相干弱阻尼电子-晶格振动模型”。这一模型对线性多烯类分子的光学现象给予了科学的解释,受到相关研究人员的赞同。

[ Last edited by qingshaojun0823 on 2009-11-16 at 18:14 ]
执着克制谦虚
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worldsheeper

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呵呵,这个倒是有点专业,需要一点时间。
Worldsheeper
2楼2009-10-29 14:22:07
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goodtimega

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★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
sirljz(金币+3,VIP+0):翻译的不错啊,欢迎常来 10-31 20:03
doudounba(金币+20,VIP+0): 11-1 21:20
In the study long chain alkenes sample (Trans-Nanopolyacetylene), Russian scientists D.Yu.Paraschuk found that the π-conjugated double bonds in multiple vinyl long-chain molecules change drastically in the orderly molecular structure of the optical nature. Specifically,  Raman activity increases, including the Raman scattering cross section, non-linear coefficient in UV - visible absorption spectra steepening spectral characteristics, etc.. He proposed a qualitative physics model to give an explanation based on "coherent weakly damped electron - lattice vibration model. " This linear optical phenomenon model of multi-vinyl molecules provides a scientific explanation, which has been endorsed by the researchers.
3楼2009-10-31 19:41:53
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