对数的

Under the assumption that a geometric process at the start point follows a lognormal distribution, the statistical inference problem for the geometric process is studied.

在假定几何过程的初始分布为对数正态分布的前提下，研究了几何过程的统计推断问题。

In 1614, John Napier discovered the logarithm which made it possible to perform multiplications and divisions by addition and subtraction.

1620年，牛津的埃德蒙·甘特发明了一种使用单个对数刻度的计算工具，当和另外的测量工具配合使用时，可以用来做乘除法。

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。

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。

The normalized vector is used as the input of RBF NN, and target recognition is performed based on this, which leads to a satisfactory recognition result.

并对该特征向量进行对数归一化，将归一化的特征向量作为径向基函数神经网络的输入，在此基础上进行识别，达到较好的识别效果。

Thegoodness of the SD truncation v. s. the number of nucleon pairs is studied, andfound that the larger the number of pairs, the better the SD subspace.

b能谱，波函数， B(E2)和B(M1)之间有紧密的关系；SD子空间近似的好坏与价核子数的关系为：价核子对数越多，SD子空间近似越好。

METHODS: Off-line processing of 10-min electrocardiogram recordingsof consecutive patients provided R–R intervals for timedomain, frequency domain, Poincaré, and point correlationanalyses and subsequent association with postoperative atrialfibrillation by stepwise multivariate logistic regression.

对患者连续10分钟心电图记录的脱机处理通过逐步多元对数回归提供了 R-R 间期的时域、频域、 Poincaré，和点相关分析随后与术后房颤的相关性。

Nonlinear projection method with changing angle for parallax introduction is put forward on the basis of parallel projection method and logarithm projection method.

在平行光投影、对数投影引入视差方法的基础上，提出了实用的变角度的非线性引入视差法。

Analyzed the hereditary variation distribution of amylose content in DH population, estimated hereditary capacity and rate over parent in DH population by the model and formul which were presented by Choo and Reibergs, and examined the number of gene pairs and the pattern of gene interaction which controlled these characters.

应用Choo和Reibergs提出的模型及公式，分析了这6个DH群体AC的分布、测算了遗传力、超亲率，检测了AC的基因对数及基因互作方式。

Please plotting the logarithm of the DNA fragment sizes versus the migration distances on the plotting paper below, and calculate the sizes of the DNA fragments.

请以DNA片段大小的对数对移动距离作图於所附的作标图中，并计算DNA片段的大小。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。