查询词典 logarithm

Our results showed that logarithm model y = a + bln(x can accurately predict the changes of egg air diameter , Haugh unit and albumen .

本研究利用衡量鸡蛋新鲜度的指标气室直径、哈氏单位、蛋白高度对白来航鸡蛋进行随保存时间变化的定量研究，为制定新的鸡蛋分级标准、检测方法奠定基础。

Half logarithm function was adopted to estimate parameter imitation and the residency hedonic price model was set up.

在此基础上结合成都市的实际情况，采用了28个在同一时点上同一市场上销售的住宅样本，选择了27个住宅特征作为模型的自变量。

The security of the dynamic group signature is based on the fact that the gap Diffie Hellman problem and discrete logarithm problem are hard problems.

该方案的安全性是建立在间隙群上计算Diffie-Hellaman问题和离散对数问题均是困难问题的基础上。

The pH of the blood is the negative logarithm of the hydrogen ion concentration at any given time .

血液的pH值是指任一时间H+浓度的负对数。

The pH of the blood is the negative logarithm of the hydrogen ion concentration at any give n time.

血液的pH值是指任一时间H+浓度的负对数。

Soil pH measures soil acidity as the logarithm of the activity of the hydrogen ion.

土壤酸性是以土壤pH即H+活度的对数来度量的。

In 1989, Neal Koblitz proposed the hyperelliptic curve cryptosystems as a natural generalization of ECC. HCC is based on the discrete logarithm problem on the Jacobian of hyperelliptic curves over finite fields.

作为椭圆曲线的一个推广，Neal Koblitz在1989年提出了超椭圆曲线密码体制，它是基于有限域上超椭圆曲线的Jacobian上的离散对数问题。D。

In 1989, Neal Koblitz proposed the hyperelliptic curve cryptosystems as anatural generalization of ECC. HCC is based on the discrete logarithm problem on theJacobian of hyperelliptic curves over finite fields.

作为椭圆曲线的一个推广，Neal Koblitz在1989年提出了超椭圆曲线密码体制，它是基于有限域上超椭圆曲线的Jacobian上的离散对数问题。D。

Based on discussion of essentiality and some determinations of weights, we propose an ordered ratio method. Furthermore, using logarithm least square principle and group Analytic Hierarchy Process, we determine weights of imperil factors for radiant, and give a new judgment model and method of radiant imperilment grade evaluations.

第四章在分析目标权重的本质和概述几种常见的目标权重确定方法的基础上，提出确定目标权重的有序比值方法，并利用对数最小二乘原理和群体AHP方法确定载频、重频等威判诸因子的权重，给出一种判断辐射源威胁等级的定量与定性相结合的新方法。

To complex the earth's surface with written software the real data of the area undertook trying calculating, processing makes clear as a result, with " phase shift - when move law " has fluctuant equation datum plane corrective can eliminate well rise and fall the influence that the earth's surface and logarithm of complex and upper structure occupy, for speed analysis and inphase overlay lay good foundation.

用编写的软件对复杂地表区的实际资料进行了试算，处理结果表明，用"相移-时移法"进行波动方程基准面校正能很好地消除起伏地表和复杂地表结构对数据的影响，为速度分析和同相叠加奠定良好的基础。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。