The electron gas screening on Coulomb potential can be weakened greatly when Landau level filling factor is an even number.
当填充因子为偶数时，其本征能量的绝对值最大，此时电子气对库仑势的屏蔽效应最弱。
The study is carried out about environmental stress screening (ess) cost and the corresponding optimization problems on electron bulk parts of apparatus.
以电子元器件为例，对环境应力筛选(ESS)的费用与相应的优化问题进行了研究。
The experimental and theoretical studies of the electron screening effects in charged-particle induced reactions at energies of astrophysical interest are summarized briefly.
简要介绍了天体物理感兴趣能区带电粒子核反应中的电子屏蔽效应的实验及理论研究。
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