function n. 1.功能,官能,机能,作用。 2.〔常 pl.〕职务,职责。 3.庆祝仪式;(盛大的)集会,宴会。 4.【数学】函数;与其他因素有密切关系的事。 The function of the ear is to listen. 耳的功能是听。 the function of education 教育的功能。 discharge one's functions 尽职。 the functions and powers of the National Congress 全国代表大会的职权。 a controllable function【火箭】遥控程序。 public [social] function招待会,文娱晚会,社交集会。 vital functions 生命机能。 vi. (器官等)活动,(机器等)运行,发挥作用。 function as teacher 担任教师。 a sofa functioning as a bed 兼当床用的沙发。 The lathe doesn't function well. 这台车床有毛病。 function digit [letter] 【计算机】操作数码[字码]。
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例句与用法
The divergence of a vector function is the scalar function . 矢量函数的散度是一个标量函数。
It is hard to draw in two dimensions a picture of a vector function in three-dimensional space . 在两维图上画三维空间的矢函数图形是件难事。
It is true that calculations with vectors and vector functions are often made by resort to descartesian components . 的确,向量和向量函数的演算通常是依靠笛卡儿分量来做的。
Continuous wavelet transform on the vector function space 向量函数空间上的连续小波变换
Covariant vector function 共变向量函数
Curl of vector function 向量函数的旋量
A multiwavelet is a wavelet generated by a scaling vector function that consists of several functions . multiwavelet is associated with multiresolution analysis ( mra ) 多小波( multiwavelet )是指由两个或两个以上函数作为尺度函数生成的小波。
Abstract : using the definitions of semi - locally star shaped set and generalized convexity for vector functions . we discuss the existence of efficient solutions for generalized multiobjective programming 文摘:本文利用1中的半局部星状集和向量函数的广义凸性,讨论了一类广义多目标规划有效解的存在性。
To machine the honeycomb sandwich , an interpolation method based on a rotary axis is also studied . with the round vector function and rotary movement group , a model of the error curved surface of the theoretical ellipsoid is set up to describe the actually measured surface 以圆矢量函数和回转运动群为工具讨论了曲面的误差变换,利用理论椭球面的误差曲面建立了实测曲面的数学模型,通过求解理论曲面的法线实现了实测曲面的等距计算和阴阳面数据转换。
Motivated by the above results , the third part of this paper considers the equivalence problems that every stationary point or kuhn - tucker point is an efficient solution . we define i - quasi - invex vector function . , i - strictly quasi - invex vector function and kt - i - strictly quasi invex vector function , and derive the above equivalent condition for unconstrained or constrained multiobjective programming 于是,在本文的第三部分,我们定义了类不变拟凸、类严格不变拟凸、 kt -类严格不变拟凸的向量值函数,并且在无约束或约束多目标规划中,获得了每个驻点(或k - t点)是有效解的等价条件。