logarithm
英 [ˈlɒɡərɪðəm]
美 [ˈlɔːɡərɪðəm]
n. 对数
复数：logarithms
BNC.27896 / COCA.31934
牛津词典
noun
- 对数
any of a series of numbers set out in lists which make it possible to work out problems by adding and subtracting instead of multiplying and dividing
柯林斯词典
- 对数
In mathematics, thelogarithmof a number is a number that it can be represented by in order to make a difficult multiplication or division sum simpler.
英英释义
noun
- the exponent required to produce a given number
双语例句
- Can occur if you try to calculate the square root or logarithm of a negative number.
如果你试着计算否定数目的正直根或对数，能发生。 - The potential of reductive peak is linear with the logarithm values of scan rate.
还原峰的峰电位与扫描速率的对数值呈线性关系。 - Now, let's take care of exponential and logarithm functions.
现在，让我们的指数和对数函数的照顾。 - A multi-level threshold multi-secret sharing scheme based on bivariate polynomial and the intractability of the discrete logarithm was proposed.
基于离散对数问题的难解性，利用二元多项式，给出一种多级门限多秘密共享方案。 - Linear regression models are established for both logarithm of heavy metal content and normalized ratio emissivity and are used to verify the significance of the regression equations.
建立了土壤重金属含量的对数值与发射率标准化比值的线性回归模型，并对回归方程的显著性进行了检验。 - The log() function returns the natural logarithm ( base E) of a number.
函数的作用是：返回一个数值的自然对数。 - Methods Far sight was examined through E Standard Logarithm Eyesight Table.
方法远视力检测使用E字标准对数视力表进行常规检查。 - The security of the scheme is set up on the intricate nature of the elliptic curve discrete logarithm problem and the knapsack problem.
方案的安全性建立在椭圆曲线离散对数问题和变形的背包问题的难解性上。 - A method is proposed for improving the consistency of inconsistent judgment matrix based on exponential scale, by the value of compatibility index of logarithm.
利用对数意义下的相容性指标提出了一种基于指数标度下判断矩阵的一致性调整方法，并通过算例表明该法是切实可行的。 - In this paper, one method of jamming effectiveness evaluation for speech communication based on the power added logarithm spectrum distance of two speech signal is presented.
介绍了利用两个语音信号序列的加权对数谱距离对语音信号的干扰效果进行评估的方法。