the rank-size distribution的意思|示意

The results(indicated) that the approximate analysis of the pulverized coal changed to different degrees, and the particle size distribution mainly depended on the coal rank but not the HGI.

试验结果表明，经过哈氏可磨性测定仪后，各煤种的工业分析都发生了不同程度的变化，而煤粉破碎后的粒度分布取决于煤种的煤化程度，而与煤种的可磨性指数相关性较小。

Before introduce the new model, this paper reviews the research history and research findings of city formation and rank-size distribution of cities firstly.

在建立的自己的模型之前，本文首先回顾了有关城市形成和城市位序规模分布的研究历程和研究成果。

This paper demonstrates the equivalent relation between the 2n rule of hierarchy of cities and the rank-size rule of city size distribution.

从城市规模分布的位序-规模法则出发，推导出城市等级体系的二倍数法则。