Old orchard soil and new orchard soil the whole phosphorus concentration obey natural logarithm normal distribution.

老果园土壤和新果园土壤全磷浓度都服从自然对数正态分布。

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Based on the logarithm normal school and the Numbers of passengers carried by train, the passenger flow simulation model simulates the distribution of the passengers' arrival time.

客流模拟模型以对数正态分布为基础，根据列车旅客发送量来模拟旅客到达车站的时间分布。

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It is shown that the statistical data from survey units, which describe the scale of social and economic system, must be approximately subordinate to logarithm normal distribution.

证明在社会经济系统中，反映研究对象规模大小的统计数据近似服从对数正态分布。

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