level Four的例句大全

We propose a scheme for probabilistically teleporting an unknown three-particle entangled state of three-level by using a four-particle entangled state of three-level as quantum channel.

提出一种分别利用四个三态粒子的最大纠缠态和非最大纠缠态作为量子通道来传输一未知的三个三态粒子纠缠态的方案。

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A four-level algorithm to improve the convergence of the three-level costate prediction method

改进三级共态预估法收敛性能的四级算法

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The four-level algorithm given in this paper is a hierarchical algorithm which is developed from the three-level costate prediction method of Hassan-Singh for solving large-scale non-linear dynamical system problems.

本文提出的四级算法是一种由Hassan-Singh的三级共态（？）法发展起来的、解大规模非线性动态系统问题的递阶算法。

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This paper introduces Hong Kong Public Libraries' Multimedia Information System from mainly four aspects: three-level structure, network structure, workstation management and data processing.

介绍了香港公共图书馆多媒体资讯系统的资源服务体系、网络体系、工作站管理和数据加工。

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Nondegenerate four-wave mixing in a Doppler-broadened three-level system

三能级多普勒展宽系统中的非简并四波混频

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THK quantum theory of the four-level three-mode laser with a common upper level

共上能级三模激光的全量子理论

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By using a generalized four-level J-C model, the equation of motion of the field density matrix for the three-mode laser operating in the four-level atomic system is obtained.

本文通过使用推广的J&C模型，获得了四能级原子系统中三模激光运转情况下场密度矩阵的运动方程。

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Lamb's quantum theory of lasers is extended to deal with the three-mode laser operation in an in homogeneously broadened solid medium consisting of four-level atoms.

本文把Lamb的激光量子理论推广应用于处理固体非均匀增宽介质中的四能级三模激光运转。

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In this paper, the four-energy-level coupling transition is calculated by means of the matrix equation, the result is obtained that the probability of the absorbing process of the three-photon and the cube of the intensity are in the direct rate;

本文应用密度矩阵方程对四能级耦合跃迁进行了计算，得出了三光子吸收过程所占的几率与光强的三次方成正比的具体结果；

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The Ford-driving Finn began the season with four consecutive podium finishes and will be anxious to rekindle that level of performance in Argentina as he bids to get his title bid back on track.

这位福特车队的芬兰车手在本赛季初的四站比赛中都登上了领奖台，而他也可能对阿根廷站的冠军发起有力的挑战，他也渴望藉此机会重回总冠军的争夺。

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Compared with three-level atomic system, the atomic coherence effects in four-level can lead to EIT and EIA, which depend on the intensity of control light and the relaxation of the fourth level.

与三能级原子系统相比，四能级原子相干效应即可导致电磁感应透明的产生，也可产生电磁感应吸收现象，取决于控制光的强度和第四个能级衰变率的大小。

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At the sophomore level, students begin four years of study in landscape architectural design.

在大学二年级水平，学生们开始在景观建筑设计四年的学习。

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Through calculating marginal effect coefficient to the relative transaction cost of the economic development level and system transition process, we can decompound the regional difference on this two factors, and divide four kinds of forming mechanism of regional disparity of transaction cost.

通过测算经济发展水平和体制转型进程对相对交易费用的边际效应系数，可以对各地区交易费用离差进行因素分解，从而划分交易费用地区差异形成机制的四种类型。

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In order to express a view about the likely level of official interest rates two years hence, the respondent would have to try to work out what might be the expected growth rate of output three years hence and the probable inflation rate four years from now.

为了对两年之后官方利率的可能水平发表意见，受访者必须努力确定三年之后的产出预期增长率和四年之后的预期通胀率。

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According to the basic idea of Marxism on social dynamics theory, the article puts forward four levels of modernization power system in China and analyzes the function of each level.

根据马克思主义关于社会动力论的基本思想，提出中国现代化动力系统结构的四个层次，并对每一层次的功能进行分析。

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The association between the tourist types and socioeconomic variables are analyzed. The results found that tourists differentiate with 0.05 significance level in four aspects: gender, residential area, traveling motivation level, and satisfaction level.

深入分析出游者类型与其社会经济变量之间的对应关系，发现四类出游者在性别、居住小区、出游动机水平和出游满意度四个方面的分异达到了显著水平。

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Based on the rate-equation theory of four-level system, the expressions of threshold pump power, output power and slope efficiency are given.

在本章中，我们首先从四能级激光系统空间速率方程理论出发，得到了阈值泵浦功率、输出功率和斜效率的表达式。

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These environmental factors are divided into four main composition factors successively: Factor of plant, factor of the vegetation, factor of slope above sea level and the wind speed and topographical factor.

旋转主成分分析法表明研究区域土壤水分的驱动因子可分为四个主成分因子依次为：立地与草地类型因子、植被因子、坡向风速因子和地形因子。

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A four point bending device was used to investigate the effect of stretching on osteoblasts collagen production. Cells were stretched with different strain level and loading time.

使用四点弯曲加载装置研究机械拉伸对成骨细胞胶原合成的影响，在生理应变范围（500～1500με）研究了不同加载时间、不同应变水平对成骨细胞胶原合成的影响。

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Through the convey on the basic-level criminal investigating forces, it is easily found that there exists four main problems, i.e., shortage of police forces, weak security of police affairs, heavy pressure on police, and low quality.

调查基层刑侦队伍现状，不难发现当前基层刑侦队伍建设中存在的四个主要问题：警力数量偏小、警务保障偏弱、民警压力偏重、整体素质偏低。

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