发现前线轨道能量与分子的电子密度分布及取代位置均有一定依赖关系。

Between electron density distribution of molecular frontier orbital energy and the substitute position, there were some dependencies.

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提出了利用GPS观测数据获得时变三维电离层电子密度分布的一种CT反演算法。

In this paper a ct algorithm of recovering time-dependent 3-d ionospheric electron density distributions by using GPS observations is suggested.

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本文主要研究高空核爆炸在大气中产生的电子密度分布，同时给出低空核爆的部分结果。

This paper mainly studies the distribution of the electron density produced by the high-altitude nuclear burst in atmosphere and gives part o the results at low-altitude.

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