grain fineness 中文意思是什麼
grain fineness
解釋
顆粒細度-
A. f. s grain fineness number
粒度指數 -
These nine environmental changes were well reflected by the variations of coarseness and fineness of grain - size of fluvial sedimentary profiles near dongweiqiao site of tang dynasty. 3
這不僅在剖面各層的粒度累計含量可以清楚地反映出來,且各個粒度參數一md 、 mz 、 o 、 sk和kg也同樣具有顯著響應。
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