In men, cholesterol levels generally level off after age50.

1、

Weibull distribution or lognormal distribution was often used to analyze lifetime problem, so the two models were preferentially considered.

由于Weibull分布或对数正态分布常用来分析寿命分布问题，故优先考虑这2种模型。

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2、

It has found that section dimension deviations yield with normal distribution; axis line deviations yield with lognormal distribution.

混凝土截面尺寸偏差服从正态分布，轴线位移偏差服从对数正态分布。

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3、

The statistical results show that the amplitude and period of ice-load both have lognormal distribution.

统计结果表明冰力幅值和冰力周期均符合对数正态分布。

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4、

One-Sample Prediction and Warranty Period of Normal and Lognormal Distribution

正态分布与对数正态分布的单样预测与保证期

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5、

Statistical Analysis of Type ⅱ Censoring Data from Step-Stress Accelerated Life Testing on the Lognormal Distribution Case

对数正态分布步加寿命试验的统计分析

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6、

The species abundance distribution of fleas conformed to the lognormal distribution pattern.

蚤类群落的种多度分布服从对数正态分布。

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7、

The results showed that Al-humic floc size followed a lognormal distribution.

结果表明，腐植酸絮体的粒径呈现对数正态分布。

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8、

Rayleigh distribution, LogNormal distribution, Weibull distribution and K distribution are four distribution models commonly used.

常用的幅度分布模型有瑞利分布、对数正态分布、威布尔分布和K分布。

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9、

Method of Detection for Outliers in Two-parameter Lognormal Distribution

双参数对数正态分布异常数据的检测方法

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10、

Lorenz Curve and GINI Coefficient under Condition of Lognormal Distribution

基于对数正态分布的洛伦兹曲线与基尼系数

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11、

This paper presented two fertility rate models, i. e., lognormal distribution model and Poisson distribution model.

文中介绍了对数正态分布模型和泊松分布模型，在此基础上构造了生育率组合模型。

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12、

The interval estimation for the reliable life and the maximum maintain time of lognormal distribution is given.

所得结果可平行地用于对数正态分布的可靠寿命及最大维修时间的区间估计。

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13、

AMLEs for Constant Stress Accelerated Life Testing under Lognormal Distribution

对数正态分布场合恒定应力加速寿命试验的MLE和AMLE

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14、

And lognormal distribution can be used to model curvature ductility and plastic rotation angle.

曲率延性、塑性转角服从对数正态分布。

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15、

Statistical inference for geometric process of lognormal distribution

对数正态分布几何过程的统计推断

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16、

Discussion on optimal Estimation Method of the Third Parameter c When Fitting a Lognormal Distribution with Three Parameters

拟合三参数对数正态分布时第三参数c的优选方法探讨

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17、

Lognormal distribution is reasonable in the low cycle fatigue life range of disc materials studied.

对数正态分布函数在本工作所研究的轮盘材料低循环疲劳寿命范围内是合理的。

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18、

A lognormal distribution model was used to fit the mite species abundance.

革螨种多度分布用对数正态分布模型拟合。

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19、

Lower Confidence Limit for the Reliability of a Standby System with Lognormal Distribution Components

对数正态型元件贮备系统可靠性的置信下限

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20、

Lognormal Distribution in the Simple Growth Model

简单生物生长模型中的对数正态分布

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