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mathematical function

英 [ˌmæθəˈmætɪkl ˈfʌŋkʃn]

美 [ˌmæθəˈmætɪkl ˈfʌŋkʃn]

网络  数学函数

计算机

英英释义

noun

  • (mathematics) a mathematical relation such that each element of a given set (the domain of the function) is associated with an element of another set (the range of the function)
      Synonym:functionsingle-valued functionmapmapping

    双语例句

    • The concept of human eye's aberration and the mathematical function of wave-front aberration expressed by Zernike polynomial were introduced. The matrix of inconsistent equation group of the algorithm was orthogonalized and triangulated by Householder transformation, and the Zernike coefficients were given directly.
      介绍了人眼波前像差的概念以及用Zernike多项式表示的人眼波像差函数,采用Householder变换对矛盾方程的广义增广矩阵进行正交三角化,导出求解拟合系数的算法。
    • It is defined the mathematical hull-design to use mathematical function in designing hull lines.
      所谓数学船型就是用数学函数表达和设计船体型线。
    • It has deduced the mathematical function of the sediment void ratio on the basis of stress and structure analysis, and then the mass and volume conversion of deep bed filtration sediment is given.
      通过受力情况和结构特性的分析,推导出了沉积物空隙率的函数表达式,在此基础上,给出沉积物质量与体积的换算关系。
    • However, it should be thoughtful to select mathematical function and to construct theory model based on cobalt crust deposit.
      但是,在选择计算方法和建立理论模型时必须针对大洋钴结壳资源这一特殊矿床特别对待。
    • The relationship between apparent damage characteristics and load-bearing rate in bending is very complex for reinforced concrete beams. It is very difficult to be described by explicit mathematical function.
      钢筋混凝土梁表观损伤特征与受弯承载率间存在着一定的对应关系,但这种关系极为复杂,很难用显式的数学函数表达。
    • The differences and similarities are discussed among a series of formulas used for forecasting human comfort index, in which the comfort degree of feeling corresponding to the change of the environmental temperature is expressed by means of mathematical function.
      讨论了根据环境温度变化使人体产生对应的舒适感觉,用函数来表达人体感觉的舒适程度,而建立的一系列人体舒适度预报公式的异同。
    • Public-key cryptography is one of the most important research field of encryption, using mathematical function to construct public-key encrypt arithmetic is the nucleus of it.
      公开密钥密码编码学是密码编码学的一个重要研究方向,其核心就是利用数学函数构造公钥加密算法。
    • The paper introduces that the selecting of the correct temperature-resistance experimental formula will make the scattering test data of the germanium thermometer fit the continuous mathematical function. Thus, we can use the function to indicate the temperature directly with the aid of a computer.
      文中的主要内容是通过选用正确的温度电阻特性经验公式,将离散的锗电阻温度计实验数据点拟合成连续的数学函数曲线,以便在温度测量中可借助于计算机直接显示温度值。
    • In the laboratory's DR system, based on the mathematical function, the sensitive model is obtained, so the input field intensity is effective recovery using output field intensity.
      在DR系统中,基于上述数理模型建立了灵敏度模型,利用输出场强可以很好的再现输入场强。
    • This article, to illustrate, takes examples of mathematical function graphs used in physics, and description of mathematical thought, in order to provide students with approaches to learning physics.
      本文通过函数图象和图形分析在物理中的运用,以及对数学思想的描述,为学生学好物理提供了一种方法和途径。