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
- Returns the logarithm ( base-specified) of a value.
返回某个值（以指定底为底）的对数。 - 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。 - 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。 - The merits and deficiencies of the logarithm model in air combat capability assessment of fighter aircrafts are analyzed.
详细分析了对数法模型评估飞机空战能力时的优点和不足之处。 - A new logarithm linearization compensation method of thermistor without temperature drift is proposed in this paper.
提出了一种新的无温漂对数热敏电阻线性化补偿方法。 - 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 security of the new protocol was based on the discrete logarithm on elliptic curve, and the server did not need to be completely trusted.
新协议的安全性基于椭圆曲线离散对数问题，服务器并不需要完全可信。 - Further, presented the correlations between multifractal spectrum and logarithm of mean traffic.
进一步研究了多重分形谱参数与平均流量对数的关联关系。 - 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。