mathematical function

1. EDOM& The input argument is outside of the domain of a mathematical function.
   输入参数在数学函数的域之外。
2. This can be useful in certain situations, and can save you from a lot of headaches trying to error-check every mathematical function.
   这在某些情况下非常有用，并能省去尝试对每个数字运算函数进行错误检查的大量烦恼。
3. Such distributions can be modelled by a mathematical function known as the normal distribution-or bell curve.
   这样的分布状态可以用数学上的一个函数来表示，即正态分布，又称钟形曲线。
4. 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。
5. If the spinal curve could be expressed as a smooth mathematical function, the ability to analyze sagittal balance would be greatly enhanced.
   如果，椎体的曲线可以通过数学方法流畅地表达出来，我们分析矢状方向上的平衡的能力将会得到极大的强化。
6. In this paper, a mathematical model for calculating the air demand of the aerator is established, and the target mathematical function for optimizing the shape of the aerator is proposed.
   建立了计算掺气设施水力特性的数学模型和挑坎掺气槽坎高的优化目标函数，对原型掺气槽的体型优化进行了研究。
7. Through experimental analysis, the mathematical function and relation curve of corresponding parameters were established.
   通过实验分析，得出了相应参数的数学函数和关系曲线，对于柔性版印刷工艺有重要的意义。
8. 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。
9. Different approaches to predicting feed intake of ruminants include mathematical function and biological principle based models, digestion based empirical approaches, and combined animal attribute improvement empirical approaches.
   预测方法有基于数学函数和生物学原理的模型法，基于消化试验的经验法和结合家畜属性的改进经验法。
10. 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。
11. 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。
12. Based on the mathematical function formula, the simulation model of PV cells is built in MATLAB/ Simulink environment. Output features of PV cells are simulated according as the different series load and the isolation.
    在MATLAB/Simulink仿真环境下，基于光伏电池的I-V解数学函数关系式，建立了光伏电池的仿真模型，并对不同的串联电阻和日照强度变化条件下光伏电池的输出特性进行了仿真。
13. The Mathematical Function of the Sustainable Development Economy
    经济可持续发展的数学机理
14. 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。
15. 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。
16. 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。
17. This article introduces a mathematical function describing method for the shapes of dots, and also gives the relevant PostScript description of it.
    介绍一种网点形状参数化的数学函数描述方法，并给出了与之对应的PostScript语言描述。
18. This paper introduces the development of software for line design with mathematical function methods, ahd emphatically describes the foundation of mathematical model, fairing design of lines, mathematical expression for curves and so on.
    本文介绍用数学函数法开发型线设计软件的情况，着重阐述了数学模型建立、型线光顺设计、曲线的数学表示等方面的内容。
19. Middle School Students 'Knowledge and Understanding about Mathematical Function: A Study of "Historical Parallelism"
    中学生对函数概念的理解：历史相似性研究
20. 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。
21. The Mathematical Modes for Weave Differentiation with Mathematical Function& a New Algorithm for the Regular Weave CAD
    数学函数的组织异化数学模式&织物规则组织CAD的新生成法
22. 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。
23. The mathematical function of the equivalent damage curve family is well fitted with the test data. The damage cumulative model and fatigue life prediction in complex loading were derived from the damage curve family function.
    分析得到的损伤线族方程与实验数据拟合很好，由该损伤线族方程导出了复杂加载下损伤累积模型及疲劳寿命计算方法。
24. It makes use of parameterized design principle and combines body shape features with structural characteristics. Simulation of garment structural lines, digital expression of the structure and description of specialist knowledge are completed by mathematical function analogue.
    利用参数化设计原理，将体型特征与结构特征建立关联关系，以数学函数模拟服装结构线完成结构的数字化，完成专家知识的描述；
25. From the viewpoint of macro& dynamic characteristics of highway traffic flow, the author works out a mathematical function to obtain the traffic flow space mean speed using a discrete algorithm.
    文章从高速公路交通流的宏观特性和动态特性出发，采用离散计算方法得到空间平均速度的数学公式。
26. 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。
27. Expresses the Scientific Dynamics Factor with the Aid of the Mathematical Function Relationship
    科学动力学因素的函数关系分析及其启示
28. It is based one-way trapdoor function a cryptosystem and a mathematical difficult problem, it could such say, it studies on the core Utilization for mathematical function to structure encryption.
    它是基于单向陷门函数的一种密码体系，同时基于一种数学难题，可以这样说它研究的核心就是利用数学函数去构造加密算法。
29. Analysis study, the use of scientific statistical analysis tools to identify the variation between the various control elements and intrinsic quality of products, and draw the characteristic trend charts, thereby establishing a mathematical function analysis model.
    运用科学的统计分析工具进行分析研究，找出各控制要素与产品内在质量之间的变化规律，绘出特征变化趋势图，由此建立数学函数分析模型。
30. Furthermore, the artificial fish algorithm is adopted to solve the inversion problem and the ill-posed problem, because it can tackle the continuity and stability of the problem by the numerical calculation. The typical mathematical function is adopted to verify the feasibility of the algorithm.
    针对反演问题求解和不适定性问题，采用人工鱼群算法，从数值计算角度解决解的连续性和稳定性的问题，通过典型数学函数分析验证算法的可行性。

noun

1. (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