查询词典 model theory

Based on centroplasm theory of Wu ZhongWei and continuous compact coordinate theory of Liu ChongXi, professor Wang LiJiu devises concrete framework model, that is coarse aggregate are accumulated most closely with some coordination form by mechanical mixing, vibrating and gravity and form the concrete structural frame, then the mortar is used to fill up the air gap, bond and strengthen the coarse aggregate and make a whole body with strength.

以吴中伟的中心质理论和刘崇熙的连续包围垛密理论为基础，王立久教授提出混凝土架构模型，所谓架构模型是指粗集料在机械搅拌、振捣和重力作用下，按照一定的配位形式最紧密堆积构成混凝土骨架，砂浆填充粗集料的空隙，进而粘结龛固粗集料，形成一个具有强度的整体。

Based on the present situation of the auto industry development in China, this paper analyses the ?resources and environmental problems in the booming auto industry with the circular economy theory. The paper holds that the development of Chinese auto industry should be under the direction of the circular economy theory and puts forward the circulative model of the auto industry and the sustainable development measures.?

根据我国汽车产业的发展现状、面临的资源和环境问题，本文运用循环经济理论对我国飞速发展的汽车产业中存在的资源与环境问题，进行了分析讨论，认为汽车产业经济的发展应以循环经济作为发展方向，并提出了以循环经济理论为指导的汽车产业的循环模式和可持续发展的应对措施。？

It introduces a kind of novel loading test system, based on the operation principle of damper. this loading system is operated by the driving motor. it realizes the loading, in that the damper has a negative drive force that puts on the motor. Based on the ordinary electromagnetic damper, the thesis presents a novel hybrid excitation electromagnetic damper which has adjustable work characteristic, analyses the working principle and structural feature of the electromagnetic damper, deduces the formulas to calculate the eddy current density through the Electromagnetic theory, analyses the distribution of the eddy current in the cotyloid rotor, and also studies the method of calculating the damp torque, establishes the mathematical model of the electromagnetic damper, analyses the relationship between the electromagnetic damper structural parameter and damp torque, researches the engineering design and analysis method of the electromagnetic damper, provides theory foundation for the design and analysis of the electromagnetic damper, contrives a hybrid excitation electromagnetic damper that satisfies the target request, designs a set of compound excitation electromagnetic damping loading control system whose control core is AT89C51 monolithic integrated circuit, analyses the electric circuit part, and carries on the experimental test to this set of electric circuits. Finally it debugs this electromagnetic damping loading system, this system satisfies the target request proposed.

论文提出了一个全新的加载测试系统种类，该加载系统是在阻尼器工作原理基础上，利用电动机拖动阻尼器运转，从而阻尼器产生一个与运动方向相反的阻尼力矩，该力矩作用在电动机上实现对电动机加载测试；同时，论文在一般电磁阻尼器基础上提出了一种新型的可调式复合励磁电磁阻尼器结构，该种阻尼器的工作特性在一定范围内可进行调节；论文分析了电磁阻尼器的工作原理和结构特点，运用电磁场理论分析推导了电磁阻尼器的涡电流密度公式，分析了涡电流在转子杯内的分布图，并对阻尼力矩计算方法进行了研究，建立了电磁阻尼器的数学模型，分析了电磁阻尼器结构参数和阻尼力矩之间的关系，对电磁阻尼器的设计和分析方法进行了研究，为电磁阻尼器的工程设计建立了理论基础；设计了满足技术指标要求的复合励磁电磁阻尼器和一套以AT89C51单片机为控制核心的复合励磁电磁阻尼加载控制系统，对该控制系统硬件电路各部分进行了分析和设计，对软件进行了设计，并对控制电路进行了试验调试，该系统满足所提出的加载指标要求。

The robotic Denavit-Hartenberg theory was firstly introduced to describe the Tooling virtual assembly procedure. Then the Tooling assembly mathematical model was established based on the Denavit-Hartenberg inverse kinematics and virtual assembly space constraint relationships for describing the position of robots theory in 3-D space. And to solve the problem of length discontinuousness of standard parts, the position adjustment strategy for Tooling vacuum group was studied and presented.

首次引入机器人运动学Denavit-Hartenberg模型，基于反向运动学原理和虚拟装配的空间约束关系，建立了Tooling空间装配的数学模型，并根据Tooling装配所用标准件长度不连续的特点，进一步给出了Tooling吸盘组件的空间位置调整策略。

Land use type is the outcome of duple influence of nature and human activity, which possessing scrambling, relative instability and complexity, and it can be discussed by fractal theory. Application of fractal theory in land use structure involve in the calculation of fractal dimension of land use type, research method and fractal description of change of land use structure, fractal model of region landscape and so on, but fractal mechanism of spatial diversity of land use type is rarely reported.

土地利用类型是一种在自然和人类活动双重作用下的产物，具有不规则、相对不稳定性和复杂性特征，可以利用分形方法进行探讨；分形理论在土地结构研究中的应用涉及土地利用类型分数维的计算、土地利用结构分形研究方法、土地利用结构及其动态变化的分形描述、区域景观结构的分形模型等方面；但土地利用类型的分形机制的空间差异研究少见报道。

Hence, based on cognitive load theory, cognitive theory of multimedia learning, and existing research results, this dissertation investigated the instruction design for managing extraneous, intrinsic and germane cognitive load, as well as the moderate influences of material character and learners\' individual differences. According to existing and current research results, the author integrated the forementioned two theories and advanced an engender and outcome model of cognitive load in multimedia learning.

因此，本研究以认知负荷理论和多媒体学习的认知理论为理论基础，在已有研究成果基础上，探讨优化控制外在、内在和相关三种认知负荷的教学设计方法，以及学习材料和个体差异在其中所起的调节作用，并根据已有研究成果和本研究的结果对认知负荷理论和多媒体学习的认知理论进行整合与发展，构建了多媒体学习中认知负荷的产生与结果模型。

The purpose of this thesis is to create a new model of the cognitive translation process of imageable idioms with the help of Conceptual Integration Theory and Functional Equivalence Theory.

鉴于此，本论文的目的是在概念整合理论与功能等值理论的指导下只建立一个习语翻译过程的全新的模式。

The text objects to China COSCO Logistics limited company which is the strongest logistics corporation in china, combines strategic management correlative theory, use G-PEST theory and five force model to analysis exterior environment of the company. It explains the inevitability and impendency for the development of third party logistics of China COSCO Logistics Limited Company. The text also analysis the resource and capability of the company, it explains the feasibility and localization for the development of third party logistics of China COSCO Logistics Limited Company.

本文以中国最大物流企业中国远洋物流有限公司为研究对象，结合战略管理相关理论，用G-PEST理论和五力模型分析了中远物流所处的外部环境，说明了中远物流必须发展第三方物流的必然性和紧迫性；分析了中远物流所拥有的资源和能力，说明中远物流发展第三方物流的可行性和局限性。

In this dissertation, as for some problems in flood forecast andreservoir regulation, the research had been done based on the special research topic dynamiccontrol on limit water level in flood season using theories of fuzzy optimizing theory,maximum entropy theory, entropy-weighted multi-objective decision making method, geneticalgorithm etc. And the research focused on evaporation calculation, fuzzy description ofcatchraent impoundage, fuzzy similarity calibration method, nolinear watershed concentrationmodel and error distribution maximum entropy model and risk computation of dynamiccontrol reservoir water level in flood season when the flood forecast and precipitation forecastare taken into consideration.

本文从洪水预报和汛限水位动态控制两个研究方向着手，以汛限水位动态控制研究专题的试点水库为工程背景，运用模糊优选理论、极大熵理论、熵权多目标决策法、遗传算法等理论，研究了蒸散发计算和流域蓄水容量的模糊描述、洪水预报模型参数的模糊相似校正方法、流域非线性汇流模型、误差分布的极大熵模型以及考虑洪水预报和降雨预报动态控制水库汛限水位的风险计算方法。

At the same time, inductiveness and evaluation of the two main implicit memory model: multiple memory system theory and migration appropriate processing theory, as well as their problems.

同时，归纳与评价了两种主要的内隐记忆模型：多重记忆系统理论和迁移恰当加工理论，以及他们存在的问题。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。