distribution grading

基本解釋

In this paper, the fractal analysis is applied to the problems of the sand grading and dune distribution.
研究了沙粒級(jí)配和沙丘分布的分形特征，并對(duì)其分形維數(shù)作了定量計(jì)算。
Correlations between fractal dimension and sorting or grading, pore-size distribution, microstructure characteristics are discussed respectively.
本文還討論了分維與分選程度、孔隙特征及結(jié)構(gòu)特征的關(guān)系。
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Its distribution, cultivar structure, culture technique, grading and packing technique, as well as domestic and overseas trade in China were summarized;
從宏觀調(diào)控、品種結(jié)構(gòu)、生產(chǎn)技術(shù)及新產(chǎn)品開(kāi)發(fā)和市場(chǎng)開(kāi)拓方面剖析了當(dāng)前我國(guó)棗樹生產(chǎn)上存在的主要問(wèn)題；

Teachers can even save the content of the screen for later grading or distribution.
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