In this paper coherent excitation of two-photon resonance in three-level systems is discussed.

The busbars in an IGCT-based high power three level converter are studied.

母排的分布电感是影响高压大容量变换器中半导体器件可靠运行的重要因素.

The garden was stepped and formed into a three-level area.

花园里装上了阶梯,形成了三层.

The hardware system equivalent to the three-level hospital in land.

硬件设施相当于陆上三甲医院.

The molecule can be simplified as a three level system.

在低能量范围内,该分子可以简化为三能级体系.

In this paper, the two level CMS is adopted for channel compensation of telephone speech recognition.

将二阶CMS方法应用到电话语音识别的通道补偿中,实验表明该方法的性能优于通常的CMS方法.

This paper proposes a two-level service placement strategy based on P 2 P overlay network framework.

针对服务部署策略不完善的问题,提出P2P覆盖网络框架下自上而下的2级服务部署策略.

Base on such research , we present a two-level rate control framework, which is tested with experiments.

在此基础上提出了一种简化的两层结构的速率控制算法, 并通过实验验证了该算法的可行性.

Two-level fusion increased ALL strain in the adjacent motion segments, average, greater than single-level fusion did.

两节段融合提高相邻运动节段前纵韧带应力峰值, 平均要高于 单节 段融合者.

In this paper dipole amplitude-squared squeezing of two two-level atoms with vacuum filed is studied.

研究了两个二 能级 原子与真空辐射场相互作用中原子的偶极平方压缩效应.

The two level atom is regarded as quantum-bit.

本文将两能级原子视为量子位.

RESULT The assessment system consists of two level, weighting targets and grades.

结果建立的评价体系由一级指标、二级指标和权重 、 分值等构成.

Finally, the validity of the two-level method was tested by numerical experimentation.

本文所做的数值试验, 验证了两层加罚有限元的有效性.

The control system has two level control system and two communication network.

整个控制系统由二级控制系统和二层通讯网络构成.

Hospitals at or above county level are divided into comprehensive and specialized hospitals.

其中县及县以上医院按业务性质分为综合医院和专科医院.

Many county-level TV stations have become relay stations for Spring Festival evening parties.

许多县城的电视台变成了春节晚会的转播台.

This passage will analyze how to apply GIS to the power-supply companies of county level.

本文就Gis(地理信息系统)在县级供电公司具体应用加以分析和基本实现.

Jiexiu a county-level city of Shanxi, China . It under the administration of Jinzhong city.

介休市 位于山西省中部 、 汾河的东岸,隶属于地级晋中市. 同蒲铁路、大运高速公路穿越市境.

Under 10 TV station at the county level.

下设10个县级电大工作站.

There are also 164 provincial-level and more than 2,000 county-level religious organizations.

还有164个省级宗教团体,2000余个 县级 宗教团体.

The mayor is indirectly elected from representatives at the county level.

现在的市长是县里间接选举出来的.