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。
The result indicates that, in high density, the influence of electron screening on electron capture is obvious.
表明在高密情况下电荷屏蔽对电子俘获率的影响是明显的。
A screening analytical method for 11 benzodiazepine medicines and 9 their main metabolites in plasma and urine using electron capture detection gas chromatography was developed.
建立了血浆和尿中11种苯并二氮杂类药物及其9种代谢物的电子捕获检测气相色谱分析方法。
It is found that the more the phonon dispersion, the larger is the effective mass, and the smaller the screening radius of electron-hole effective interacting potential.
随着色散的加强，激子的有效质心质量、有效约化质量增大，电子-空穴有效作用势的屏蔽半径变短。
Conclusion The HMSC can be isolated with density-grad centrifugal and anchoring screening. The method to identify HMSC with immunocytochemistry, cytochemistry and electron microscopy is effective.
结论：利用密度梯度离心和贴壁筛选的方法可以分离hmsc，联合应用免疫细胞化学、细胞化学和电镜等技术手段鉴定HMSC的方法有效。
Conclusion The HMSC can be isolated with density-grad centrifugal and anchoring screening. The method to identify HMSC with immunocytochemistry, cytochemistry and electron microscopy is effective.
结论：利用密度梯度离心和贴壁筛选的方法可以分离hmsc，联合应用免疫细胞化学、细胞化学和电镜等技术手段鉴定HMSC的方法有效。
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