数学基础
- 与 数学基础 相关的网络例句 [注:此内容来源于网络,仅供参考]
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A mathematical model among the investment,cost and income and internal rate of return was established.
在分析高含硫气田开发经济评价特点的基础上,运用技术经济的基本原理,在估算开发投资、成本、收入的基础上,建立了高含硫气田经济评价模型,通过实例计算出不同投资、成本、价格下的内部收益率,并运用SPSS软件对数据进行一元和多元回归处理,得到投资、成本、价格与内部收益率之间的数学模型。
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The luminescence power of semiconductor laser diode is tested after the radiator element of laser diode is made and the drive circuit is designed. Then, chaos mathematic model is introduced to produce deterministic class stochastic signal and C langrage program, which is based on the hardware circuit design of MSP430, is designed and on-line debugged to implement the dynamic stimulation effect and avoid the body adaptability with the duty cycle of chaos sequence. The duty cycle is adjusted and controlled to accomplish the reinforcing and reducing in moxibustion. At last, Average power of laser diode is tested under the conditions of different duty cycles and the waveforms are collected by applying virtual instrument.
在半导体激光器散热装置的特别制作及工作驱动电路的设计基础上,完成半导体激光器发光功率的测试,然后引入混沌数学模型方法来产生确定性的类随机信号,在 MSP430 单片机硬件电路设计的基础上,应用单片机 C语言进行程序设计并在线调试,实现传统灸法的动态刺激效果,采用混沌序列占空比信号消除人体适应性,调整和控制输出占空比的改变以达到灸疗的补泻手法的实现,最后对不同控制占空比情况下激光器输出的平均功率进行测试,完成工作波形的采集。
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The establishment of the theory of calculus so that a solid foundation of logic, the calculus in the contemporary field of science to the whole more extensive and reasonable use and development of a deeper, so the limit order to function as a top priority of this part, flexibility for the use of limits is the basis of learning advanced mathematics.
其理论的确立使微积分有了坚实的逻辑基础,使得微积分在当今科学的整个领域得以更广泛,更合理,更深刻应用和发展,所以求函数的极限成为这一部分的重中之重,灵活掌握运用极限的求法是学好高等数学的基础。
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On the base of the internalization reciprocity model of organizational change and organizational learning, the paper builds the mathematical model for knowledge diffusion based on organizational change, and the preparation period and the golden change period of every phase about organizational change are advanced and confirmed firstly, which exploits the study domain of organizational change theory and establishes theory foundation for the more lucubration of organizational change.
在组织变革与组织学习内化互动模型的基础上,本文进一步构建了基于企业组织变革的知识扩散数学模型,首次提出并界定了组织变革准备时期和黄金变革时期的基本概念,开拓了组织变革理论的研究领域,为组织变革的进一步深入研究奠定了基础。
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The absolute solution of Jiaojia ERP is put forward, the system models are established, and the solution are explained in detail. The business program of Jiaojia gold mine is reengineered based on the theory of "business centers", and the program-oriented compressed organization is framed. The index group and the solution of mine total quality management are setup. Then the optimize program of SCM and its components are designed on the guidance of "Horizontal Integration". The data of Jiaojia gold mine are reengineered based on the data warehouse technology. The information integration can be available after the establish of the business oriented databases, the subject integration oriented data marts, the application oriented data warehouses, the code databases and metadata, as weil as the OLAP system. The mathematics models and data mining modes are set up to function for the decision support of ERP system. The model of programming Master Production Schedule driven by geological resources and marked is figured out, so as to the models for material requirements planning and other decision supports are set up. The models provide service in forms of model storehouse, method storehouse, and algorithm tools center. The agent center is introduced to process the models' organizing, service, as well as self-study. The function system of Jiaojia gold mine ERP is figured out. By combining the development characteristics of Clients/Server and Browse/Server, the general framework and every sub systems are described in detail, including the function, structure, arrangement, modality, and so on.
主要内容如下:(1)深入论述了黄金矿山实施ERP的可行性,并结合应用需求将ERP理论在深度和广度上进行了拓延,建立了黄金矿山ERP系统的理论基础:以资源与市场共同驱动的供应链管理;黄金矿山的双重物流体系;以地质资源有效利用为目标的生产控制体系;黄金矿山财务管理的成本控制核心理论等;(2)提出焦家金矿ERP系统的整体解决方案,构建ERP系统模型,并进行了细节方案的设计:基于"作业过程核心"理论重新规划焦家金矿的业务流程,在此基础上设计面向流程的"扁平化"组织机构;建立了矿石全面质量管理的指标体系和实施方案;以"横向一体化"为指导思想,提出供应链管理各组成部分的全面优化方案;(3)以数据仓库技术为核心完成焦家金矿的数据规划,分别建立面向业务的数据库、面向主题集成的数据集市和面向主题应用的数据仓库,设计代码数据库和元数据库,定义OLAP方式,实现焦家金矿的全面信息集成;(4)针对ERP系统中的决策支持功能,建立了相应的数学模型和数据挖掘模型,提出了地质资源和市场共同驱动的主生产计划模型制定过程,进一步建立了物料需求计划的线性规划模型,以及其它决策支持模型;提出以模型库、方法库和算法工具为核心的模型服务方式,并设计了代理机制完成模型的组织、服务和自学习过程;(5)构建焦家金矿ERP系统的功能体系,针对C/S和B/S模式系统的开发特点,分别对功能体系架构以及各子系统的功能、结构、层次和形式进行详细设计。
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Proposition logic takes the proposition as the fundamental research object mathematization logical system,propo- sition logic is the mathematical logic foundation,also is the theoretical basic of computer science and the technical.
命题逻辑是一个以命题为基本研究对象的数学化的逻辑系统,命题逻辑是数理逻辑的基础,也是计算机科学与技术的理论基础。
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System of coordinates and the transfer of axes are introduced to analyze the force and the moment of force. Based on this, the dynamic equation and the kinematics equation are built. Combining with the mass changes and the control relationship, the kinematics model of missile is completely set up. According to the subject studied in this thesis, and based on some assumptions, the model of Bank-to-Turn missile is built.
引入了研究导弹制导控制系统常用的坐标系及各坐标系之间的关系;分析了作用在导弹上的力与力矩,在此基础上建立了导弹动力学方程和运动学方程,结合导弹质量变化和对导弹的操纵关系,建立了空空导弹的运动学模型;针对本文的研究对象,在一定假设的基础上建立了倾斜转弯导弹的数学模型。
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The optimal models and algorithms for making up pairs and non-pairs locomotive turn-around diagram are given out. Specially, a more efficient way to consider both the optimum and the equilibrium of this problem is also presented as follows: at first formulate the network flow model of this problem and solve it by the method of the minimal cost flow and then use the labeling method to readjust the solution.
对成对和不成对机车周转图编制问题进行了探讨,给出了其最优配置的数学模型和算法;在此基础上,提出了把均衡性与最优化综合考虑的不成对机车周转图的改进算法——首先建立网络流模型用最小费用流算法求得问题的初始最优解,然后用标记法对该解进行调整,使其在最优的基础上达到均衡。
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To prepare studying hierarchical intelligent control system of material flows in mineral processing plant further, picturing, transition rulers, analytic methods, relevance matrix and dynamic equation, defect in applying of Petri network, fall short of orient object models applying are discussed after technology of formalization model built, non-formalization built and compound model. And Petri network system with time attribute is expanded opening network system with interface of input and output. The network system expanded with all attributes of basic Petri network model has hierarchy and recursiveness, can be analyzed with mathematical tools of network system and can deal with concurrent and asynchronously also.
为了对选矿厂生产物流递阶智能控制系统的进一步研究奠定基础,本文在讨论了形式化建模技术、非形式化建模技术和复合模型的基础上,研究和分析了Petri网的图形表示、变迁规则、分析方法、关联矩阵与动态方程、Petri网模型应用中的缺陷、面向对象模型应用中的不足,并把采用赋时的Petri网系统扩展成为对外界有输入和输出接口的开放网系统,扩展后的Petri网具有递阶性和递归性,同时保持基本Petri网的所有性质,使模型仍可采用网系统数学工具进行分析,并可处理生产物流系统中的并发性和异步性。
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Then on the basis of experiment, a restoring force model of reversal skeleton curve of SRC wall was built, and this model can be used in nonlinear seismic analysis of SRC structures.
在试验的基础上,本文建立了型钢混凝土剪力墙恢复力骨架曲线的数学模型,为分析高层结构的非线性地震反应分析提供了基础数据。
- 推荐网络例句
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We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.
索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。
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The relationship between communicative competence and grammar teaching should be that of the ends and the means.
交际能力和语法的关系应该是目标与途径的关系。
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This is not paper type of business,it's people business,with such huge money involved.
这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。