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定积分的英文

音标:[ dìngjīfēn ]   发音:
  • [数学] definite integral; definite integration

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  • 例句与用法
  • An integral property and its physical significance of difinite integral , double & triple integral , curve and curved surface integral of generalized odd and even functions are demonstrated , which are symmetrical about plane , line and point in the domain
    论述了关于面、线、点对称的区域上的广义奇、偶函数的定积分、二重、三重积分、曲线、曲面积分的一个性质及其物理意义。
  • This article has studied the definite integral used in the physics application from power , force , moment of inertia , orthocenter of plane figure and calculation of inertia moment , mainly utilizing the research method from particulars to generals
    本文从功、力、转动惯量、平面图形的形心和惯性矩的计算这几个方面研究了定积分在物理学中的应用,主要运用了从特殊推广到一般的研究方法。
  • Generalize the integral characters of the odd and even functions of the unary definite integral in the symmetrical interval about the origin are generalized to the double integral of binary symmetrical functions in the symmetrical region , where similar characters are obtained
    摘要导出了把一元定积分中奇、偶函数在关于原点的对称区间上的积分性质推广到在对称区域上的二元对称函数的二重积分的情形。
  • This article has studied the definite integral in the physics application from the plane figure of the merit , the strength , the rotation inertia , shape heart and moment of inertia computation these aspects , mainly utilized from has specially promoted to the general research technique
    本文从功、力、转动惯量、平面图形的形心和惯性矩的计算这几个方面研究了定积分在物理学中的应用,主要运用了从特殊推广到一般的研究方法。
  • From error of trapezia quadrature and hardware design of calorimeter , we introduce sampling factor to obtain factual temperature and adopt shorter interval to perform cooling emendation . the appropriate interval is confirmed through thermal capacity demarcating and caloric measuring experiments
    从梯形法求解定积分的误差出发,结合恒温式氧弹仪硬件电路设计的具体情况,引入采样因子来准确获得测量过程的实际温度,并采用较小的时间间隔进行冷却校正的计算。
  • Finally , these models were tested in the prime farmland protection planning of a village of wanbailin district , taiyuan city , shanxi province . the results showed that the models meet the demands of orientation and quantity - fixing of polygon partition during prime farmland protection planning mapping automatically . the research can provide technical supports for mapping automatically during prime farmland protection planning and the optimal allocation of territorial land use
    最后结合山西省太原市万柏林区圪镣沟村的基本农田划定工作,进行了耕地图斑定积分割决策模型的实证研究,结果表明,本文建立的模型能有效地达到基本农田保护区划定自动化成图中图斑分割定位、定量的要求,从而为实现基本农田保护区划定成图自动化提供技术支持,也为区域土地利用优化奠定技术基础。
  • Usually , polygon - partition was accomplished by drawing a random partition - line on the partitioned polygon unit by hand , while the rational analysis of essential requirements of prime farmland protection was ignored . so the polygon - partition was always arbitrary and random and could not meet the demand of orientation . on the other hand , the completion of polygon - partition usually relays on polygon - partition model of gis which was selected by hand , so mapping automatically was not achieved
    通常的图斑定积分割仅是人工在需定积分割的图斑上任意输入一条分割线进行分割,在此之前缺乏对分割线方向的判断、选择决策,主观性和随意性较强,缺乏对基本农田保护区划定内在要求的合理分析,容易导致分割划入的基本农田只是在数量上满足要求,而不能满足定位需要;同时,图斑定积分割的最终实现一般都是由人工手动调用gis中的分割模块进行,准确率低、费时长,没有实现真正意义上的成图自动化。
  • First , in virtual of identification of flaws is a typical of in - verse problems , proceeding from time - harmonic electromagnetic maxwell ' s equa - tion and helmholtz equation , the uniqueness and existence of direct scattering problems including the numerical algorithms of diverse of boundary conditions is given . second , the uniqueness and existence of inverse scattering problems and the theory of ill - posed integral equation are briefly looked back upon . finally , indicator function method for boundary identification is set up under all kinds of boundary conditions for inverse scattering of homogenous and inhomogenous objects , meanwhile , the proof of possibility for near - field measurements and nu - merical simulation are given
    由于缺陷的识别是一类典型的反问题,因而首先从时谐电磁maxwell方程和helmholz方程出发,具体地阐述了求解正散射问题的有关方法,包括各种(夹杂)边界条件下的数值解法,就解的存在性唯一性给予了肯定的回答;随后对逆散射问题的理论作了简短的回顾,包括解的唯一性以及非线性不适定积分方程的处理等;然后对均匀介质和非均匀介质的逆散射问题建立了在各种边界条件下的边界识别的指示函数方法,鉴于近场数据获得的重要性,对近场测试时边界识别的方法给予了相应的证明,并且实现了数值模拟。
  • Therefore , it is necessary to research the scientific polygon - partition and mapping automatically , and this research is of theoretic and practical significance . in this paper , some decision - making models of polygon - partition were built to solve the decision - making problem of polygon partition during the mapping automatically of prime farmland protection planning
    因此,对如何科学地进行图斑定积分割及实现其成图自动化作进一步研究,使图斑定积分割能更加合理、高效、自动地进行,对于提高基本农田保护区划定的整体科学性有其理论意义和实用价值。
  • Abstract : this paper discusses the conditional problem of the higher order derivatives depending on more than one function , sovles conditional problem of variation of definite integral constraint by using lagrange ' s method of multipliers , and studies the conditional problem of variation of more than one definite integral constrains
    文摘:讨论依赖于多个函数的高阶导函数的泛函的变分问题,并且利用拉格朗日乘子法讨论此类泛函的一种书有定积分约束的条件变分问题的解法.最后讨论有多个定积分约束的条件变分问题
  • 更多例句:  1  2  3  4  5
  • 其他语种释义
  • 定积分的法语:intégrale définie
  • 定积分的日语:ていせきぶん
  • 定积分的俄语:pinyin:dìngjīfēn мат. определённый интеграл
  • 定积分什么意思

    定积分

    拼音:dìng jī fēn
    注音:ㄉㄧㄥˋ ㄐㄧ ㄈㄣ

    词语解释

    微积分的重要概念。德国数学家黎曼首先给予严格表述,故又称“黎曼积分”。设函数f(x)在[a,b]上有界,把区间[a,b]任意分成n个小区间[x0,x1],[x1,x2],…[xn-1,xn],各个...
  • 推荐英语阅读
定积分的英文翻译,定积分英文怎么说,怎么用英语翻译定积分,定积分的英文意思,定積分的英文定积分 meaning in English定積分的英文定积分怎么读,发音,例句,用法和解释由查查在线词典提供,版权所有违者必究。
Last modified time:Wed, 13 Aug 2025 00:29:56 GMT

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