In this paper coherent excitation of two-photon resonance in three-level systems is discussed.
本文研究了双光子共振相干激发三能级系统的问题。
Ultimately, three major factors contribute to the level of success that systems building team will enjoy at each of the required integration points.
最后，三个关键的因素将对系统建造团队将会享受每个需求的综合点成功级别起作用。
Inhibition level of the different samples disposed to the three systems was different.
经不同处理得到的样品对三个系统的抑制程度有所不同。
This paper firstly discusses three kinds of level in the fineness hierarchy of semantic roles, and introduces their application in some systems of natural language processing(NPL).
本文首先讨论语义角色的三种精细程度不一的分类层级，介绍它们各自在语言信息处理系统中的有关应用。
They provide system security and immediate reliable low level ground fault detection on three-phase AC resistance grounded or grounded electrical distribution systems.
此类继电器能够增加系统安全性，并对三相交流接地电阻或接地配电系统进行可靠的低级接地故障检测。
To solve the problem of inequality existing in Server, Agents and Users, Stackelberg strategy model for the systems is established, which is a three-level programming model.
在此基础上，同时考虑了乘客与客运部门两方面的利益，构造了一个三层规划模型以得到在市场竞争条件下制定客运价格的优化策略模型。
To solve the problem of inequality existing in Server, Agents and Users, Stackelberg strategy model for the systems is established, which is a three-level programming model.
在此基础上，同时考虑了乘客与客运部门两方面的利益，构造了一个三层规划模型以得到在市场竞争条件下制定客运价格的优化策略模型。
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