N头条>英语词典>logarithm翻译和用法

logarithm

英 [ˈlɒɡərɪðəm]

美 [ˈlɔːɡərɪðəm]

n.  对数

复数:logarithms 

经济

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
            Synonym:log

          双语例句

          • The elliptic curve discrete logarithm of non singular elliptic curve over finite field has no efficient attack up to now, which made it cannot be widely applied in cryptography.
            目前,在有限域上非奇异椭圆曲线离散对数问题还没有有效的攻击方法,使其在加密技术中得到了广泛应用。
          • The fifth day is the logarithm stage for the mycelium growth.
            菌丝体生长的第五天为菌丝对数生长阶段。
          • Returns the logarithm ( base-specified) of a value.
            返回某个值(以指定底为底)的对数。
          • 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。
          • 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。
          • If we use exponentiation to encrypt or decrypt, the adversary can use logarithm to attack.
            如果我们运用求幂运算来加密和解密,对手就可以运用对数进行攻击。
          • 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。
          • Both of their security are based on the intractability of elliptic curve discrete logarithm problem.
            两种方案的安全性都是基于椭圆曲线离散对数问题的难解性。
          • Analysis of a Proxy Multi-Signature Scheme Based on Discrete Logarithm
            基于离散对数的代理多重签名方案分析
          • In cryptography, we also need to discuss modular logarithm.
            在密码学中,我们也需要讨论模对数。