Effect of interference between polychromatic fields and near-degeneracy of levels on population of two level systems 场的相干和能级的近简并对共振两能级系统占据几率的影响
The above results are keeping with the interaction theory of two level atom systems with a radiation field. 采用二级能原子系统与光场的相互作用理论对上述结果给予了解释。
Superradiance Laser's Coherence of Two & Level Systems and Relaxation 超辐射激光二能级系统的相干性和弛豫
Panels and Appellate Body first established two level jurisdiction systems in international law. This is a specially success in international jurisdiction mechanism. 专家组和上诉机构两极裁判机制的创立,是国际法上独一无二的成果。
Optimization of Two - level Inventory Systems of the Chain Retail Enterprise 连锁零售企业二级库存系统的优化研究