logarithmic function
对数函数：一种函数
常用释义
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基本释义
- 对数函数：一种函数（例如y = loga x或y = ln x），它是指数函数（例如y = ax或y = ex）的反函数，因此自变量出现在对数中。
例句
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1·Determine if a set of data is from a linear or logarithmic function?确定一组数据从一个线性或对数函数？
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2·The logarithmic function is defined as the inverse of the exponential function.指数函数是指数中出现变量的函数。
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3·The algorithm running time is a logarithmic function of the number of linkage axes.以联动轴数作为输入考察插补速度，算法时间复杂度是对数阶的。
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4·The law of runoff is analyzed, the results indicate that the water lowing pattern conforms to logarithmic function.径流规律分析结果表明，其退水过程按对数曲线规律变化。
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5·We firstly discuss the properties of the argument function and the single-valued analytical branch of logarithmic function.首先研究了辐角函数的一些性质，进而对对数函数的多值性进行了分析，最后讨论了多值函数的应用问题。
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6·The dynamics of accumulatively appeared family, genus, and species in the vegetation succession process were well described by logarithmic function.植被演替过程中累积出现的植物科属种数的动态变化可以用对数函数进行较好地描述。
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7·This paper presents a new logarithmic function for response linearization of the thermistor thermometer. A theoretical study of the proposed scheme is presented.本文提出一种新的对数函数来实现热敏电阻温度计的线性化，介绍所提出的方案的理论研究。
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8·In the application of hedonic price model, it has a wide choice of function forms, including linear function, logarithmic function and semi-logarithmic function, etc.在特征价格模型的应用中，函数形式的选择具有多样化，包括线性函数、对数函数、半对数函数等。
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9·Almost calculator can finish basic arithmetic and root square operation. The science calculator can even process trigonometric function, exponential function and logarithmic function.一般的计算器都具有四则运算、开方运算等功能，而科学计算器还具有三角函数，指数函数，对数函数等运算功能。
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10·Methods 4 types of curve-model such as Inverse function model, Power function model, Logarithmic function model and S-function model were used to fit the trend of Type-B encephalitis incidence rate.方法采用倒数函数、幂函数、对数函数、S型函数四个曲线函数拟合乙脑发病率，经比较选择倒数函数为较优拟合模型。