1)logarithmic function对数函数
1.A new growth model is derived from the logarithmic function and the power law.通过对幂函数和对数函数的比较分析,本文构建了新的词汇增长模型,并应用此模型推导出科技英语的理论词汇增长曲线及其95%双向置信区间。
2.A new vocabulary growth model was constructed by multiplying the logarithmic function and the power law.通过对幂函数和对数函数的比较分析,构建了新的词汇增长模型,并应用此模型推导出科技英语的理论词汇增长曲线及其95%双向置信区间。
英文短句/例句
1.The logarithmic function is defined as the inverse of the exponential function.对数函数是作为指数函数的反函数来定义的。
2.relative parameter sensitivity function相对参数灵敏度函数
3.Both the dual and complement of such functions are also threshold function.一个阈函数的对偶函数及反函数也是一个阈函数。
4.Revelation of function teaching about history of function concept;论函数概念发展史对函数教学的启示
5.The array functions allow you to manipulate arrays.数组函数是用来对数组进行操作的。
6.The array_multisort() function returns a sorted array.函数对数组进行分类并返回这个数组。
7.Parameter Design for Asymmetric Loss Function Coefficient非对称质量损失函数系数的参数设计
8.discontinuous approximation对不连续函数的近似解
9.phase contrast transfer function相位对比度传递函数
10.reactivity to power transfer function反应性对功率传递函数
11.A Conjecture Concerning the Smarandache Dual Function;Smarandache对偶函数的一个猜想
12.g-Functions, Weak Base g-Functions and Applications of Cardinal Functions;g-函数,弱基g-函数及基数函数的应用
13.C-Functions and Merit Functions for Symmetric Cone Complementarity Problems;对称锥互补问题的互补函数和价值函数研究
14.The Evolution of Function Concept and Some Implications for Classroom Teaching in Senior High Schools;函数概念的演变及其对高中函数教学的启示
15.On Approximation of the Abel Sums for Bounded Variation Functions and ω-type Monotonic Functions;Abel 和对有界变差函数及ω-型单调函数的逼近
16.Dual Relation between Production Function and Cost Function;生产函数与成本函数的对偶关系及其特征
17.Probed into cycle function and cycle properties of the sum,the difference,the product and the quotient of it;对周期函数及其和、差、积、商函数周期性的探讨
18.Symmetry of Sine and Cosine Function Graphs;正弦函数图像及余弦函数图像的对称性
相关短句/例句
Logarithm function对数函数
1.According to the fact of the undrained shear strength decreasing during field vane test,applying the cylindrical expansion theory,it is assumed that saturated soft clay satisfies Tresca yield criterion,and then the disturbance degree function is given on the basis of the sensibility of saturated soft clay,and the function D is logarithm function of the plastic radius.根据原位十字板试验扰动导致饱和软黏土不排水强度降低的事实,应用圆柱形孔扩张理论,假设饱和软黏土在塑性阶段满足Tresca屈服条件,提出了一种基于饱和软黏土灵敏度的扰动度D且是塑性区半径的对数函数。
2.On the basis of the undrained shear strength being the logarithm function of the disturbance degree,the elasto-plastic solution of the cylindrical expansion is obtained.在考虑塑性区内不排水强度是扰动度的对数函数的基础上,得到了考虑扰动的球形孔扩张的弹塑性解答。
3.This paper proves strictly the soundness of a formula of the logarithm function of a complex variable and points out the wrong conclusion concerning it in《Engineering Mathematics-Functions of a Complex Variable》compiled by the Mathematics Teaching and Research Section of Xi an Jiaotong University.本文严格证明了关于复变量对数函数的一个公式的正确性,同时指出了西安交通大学数学教研室编写的《工程数学———复变函数》一书中有关结论的错误。
3)log-concave function对数凹函数
1.Analogous to the n-1dimensional section function,we show that the n-j-dimensional section function is a log-concave function.类似于n-1维截面函数,该文证明凸体的n-j维截面函数是对数凹函数,研究与其有关的性质,并给出一些应用。
4)q-logarithm functionq-对数函数
1.By using the q-exponential function and q-logarithm function,the analytical solution of the equation is derived.讨论了具有扩散系数D(x)∝x-θ的整数阶方程,利用q-指数函数和q-对数函数的特性,求得了解析解。
5)logarithmic convex function对数凸函数
1.Jensen type and Hadamard type inequalities of logarithmic convex function;对数凸函数的Jensen型和Hadamard型不等式
2.this article leads to another property of logarithmic convex function, by using of which asort of inequality is deduced.本文导出了对数凸函数的又一性质,并利用该性质很方便地推导了一类不等式。
6)Logarithmic barrier function method对数罚函数
延伸阅读
对数函数对数函数logarithmic function 对数函数[三q笋亩腼血加K垃犯;邢‘即加中M,e~中,玲u““],对数(109创thm) 指数函数(exponentjall加山on)的反函数.对数函数表示如下: y=In戈;(l)与自变量x的值对应的函数值y,称为x的自然对数(nat幽」109山山m).由定义,关系式(1)等价于 x=ey·(2)因为对于任何实数y,尸>O,所以对数函数仅对x>0有定义.在更一般的意义下,对数函数是函数 y=log。x,其中a>0(a笋l)是任意对数底;这个函数能够通过Inx由下列公式来表示: hx 102_X=_ 一一1幻a对数函数是主要初等函数之一;它的图形(见图)称为对数曲线(lo孝Lrithnlic cup用). 厂 对数函数的主要性质可由指数函数和对数的相应性质推出;例如,对数函数满足函数方程 Inx+hiy=In x y.对称函数y=inx是严格增函数,并且腼二_*。坑x二一的,腼二_。hix=+的.在每一点x>o,对数函数具有各阶导数,在充分小的邻域内,它可展开为幂级数,也就是说,它是解析函数(analytic ftmction).对于一1
