Estimating of substitution number of amino acids is basic statistic methods of measuring evolution distance between proteins, which is the base of researching molecular evolution of protein.
氨基酸替代数的估计是测定蛋白质分子间进化距离的基本统计方法，是研究蛋白质分子进化的基础。
The measurement of central tendency and dispersion is the most basic statistic analysis of spatial pattern.
集中趋势的度量和分散趋势的度量是对空间模式最基本的统计分析。
This paper demonstrates in detail behavior statistic, its studying field and basic framework, as well as the relationship be - tween statistic information and behavior.
本文就行为统计及其所研究的领域与其基本架构以及统计信息与行为的关系做了较详细地阐述。
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