查询词典 natural logarithm

With the natural logarithm applied to the division of layers of thickness, the division of deformation resistance parameters is carried out according to different layers of thickness to solve the self-learning of rolling force. Then, the method of exponential smoothing is introduced into the model to deal with the deformation resistance parameters of each and every layer of thickness.

模型通过自然对数法进行厚度族的划分，并将用于轧制力自学习的变形抗力参数按照不同的厚度族进行区分，最后模型采用了指数平滑法对各个厚度族内的变形抗力参数进行处理。

Moreover, the most important factor affecting business moral risk of listed company is the motive contract of senior manager, then following factor is the nature of enterprise, theenterprise prestige variables (natural logarithm of company asset, enterprise profits), the degree of government intervene and the degree of law and regulations.

更为重要的是，影响在复杂多变环境下运作的上市公司企业道德风险的最重要因素是高级经理人员激励契约，接着依次是企业性质、企业声誉变量(公司资产自然对数，企业盈利)、政府干预与法治水平。

The new gray-level value natural logarithm ratio Bilateral Neighborhood filtering method can not only well restrain noise but also keep much more weak edges and details of an image, and preserve the original color transition of color images.

新的灰度值自然对数比率双边邻域滤波模型不仅保持了原有双边邻域滤波模型较好的平滑效果，而且保留了尽可能多的细节部分，同时对于彩色图像还保持了原有图像的色彩过渡。

After treatment and analysis of 150 domestic test data, probabilistic characteristics of displacement ductility factor of reinforced concrete frame columns and frames fits natural logarithm normal distribution and a functional expression is proposed by a statistical regression.

通过对国内150个钢筋混凝土框架柱和框架试验数据的整理和分析，得出位移延性系数的试验结果服从自然对数正态分布，并回归得到考虑多因素的位移延性系数经验公式，该公式可供钢筋混凝土框架结构抗震设计和评估参考。

Random.lognormvariate Return a floating point value with a log normal distribution; the natural logarithm of this distribution is Gaussian with mean 'mu' and sigma 'sigma'.

返回a浮点值与a日志正态分布；的自然对数的分布是高斯，平均'mu'和西格马

Through the discussion of computing formula for measuring high resistance by Mdoel NG82-1impact corrent galvanometer, it is discoverde that it is much casier to do calculation by natural logarithm .

通过对NG82－1型冲击电流计测高阻计算公式的讨论，找到用自然对数计算较为方便。

As a solution, a new gray-level value natural logarithm ratio range filter kernel is pointed out for the Bilateral filtering, a representative method of Neighborhood filters.

在此基础上针对具有代表性的双边滤波模型进行修改，提出新的灰度值自然对数比率相似函数模型。

The results indicate that the amount of chloride ion sedimentation is attenuated by the natural logarithm function of distance from external surface of the sample,and the corresponding attenuation rate is changed greatly by the ratio of water to cement and mineral admixture such as slag. Chloride ion is mainly deposited in surface zone under dry-wet cycle condition.

试验结果表明：混凝土内部不同位置处水溶性氯离子的沉积量与离表面的距离之间存在自然对数的衰减关系，且混凝土的水胶比和矿渣等因素对其衰减速率存在较大的影响。

The exterior variables such as the degree of government intervene, the degree of law and regulations, local credit, the enterprise prestige variables (natural logarithm of company asset, current ratio, speed ratio, net profit per share) are remarkably negative related to social moral risk behavior.

2企业外部变量中的政府干预程度、法治水平、地区信用、企业声誉变量(公司资产的自然对数、流动比率、速动比率、每股净利润)对企业道德风险行为的产生存在显著的负相关关系。

By means of regression analysis, the relationship between the natural logarithm of activity coeifficient and Sb content of the alloys at the temperatures ranging from 923 to 1123 K was obtained, and the relationship between lnγSn and XSb also deduced according to Gibbs-Duhem equation.

据此回归得到了Sn－Sb合金在923－1123K内ln＿、和X＿关系的经验式，并根据Gibbs－Duhem方程获得了ln＿和X＿的关系式。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。