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- And the fractal characteristics of soil particle was studied,the results as follow:(1)There are the close relationship between the fractal dimensions of soil and granulometric composition of soil. 利用分形模型,计算了土壤颗粒的分形维数,对土壤颗粒的分形特征进行了研究,得出以下结论:(1)土壤颗粒分布的分形维数与土壤粒度组成有密切的关系。
- Flocculation The aggregation of soil particles into crumbs. 凝集：土壤颗粒聚集成块。
- composition of soil particles 土壤颗粒组成
- Movement of soil particles from one place to another by wind and water is a natural phenomenon. 运动的土壤颗粒从一个地方到另一个地方的风和水是一种自然现象。
- These textile materials act as a barrier to the movement of soil particles but permit the flow of water necessary for adequate drainage. 这些纺织材料相当于一道屏障,它阻止了土壤颗粒的运动,但允许水的流动,以利于排水。
- composition of soil particle 土壤颗粒组成
- Drainage water analyses may not indicate the composition of soil solutions accurately. 排水分析不能正确地反映土壤溶液的组成。
- This is because carbon-isotope fractiontion of soil carbonate is mainly controlled by the composition of soil CO2, which is determined by the biomass of C3 and C4 plants. 这是因为土壤碳酸盐中的碳稳定同位素的分馏过程主要取决于土壤当中的CO2气体的碳同位素分馏状况，而后者又主要与成土时上覆植被的类型（C3、C4型植物）有关。
- Skin particles are a form of soil. 皮肤碎屑是污垢的一种形式。
- The composition of the report took two months. 写这份报告花了两个月时间。
- There are some clods of soil on the mat. 垫子上有些土块。
- Scientists study the composition of the soil. 科学家研究土壤成份。
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- specific weight of soil particles 土粒比重
- The results also suggested that PPI/MI was sensitive to mowing practice, which changed the composition of functional groups of soil nematodes, especially that of free-living soil nematodes. 样地间PPI／MI值差异明显, 表明刈割活动在一定程度上确实改变了土壤线虫功能类群组成, 其中受影响的主要是非植物寄生线虫。
- After chemical assay, we have known the composition of the ore. 经过化学分析，我们知道了矿石的构成。
- It's rich there because of the fertility of soil. 因为土地肥沃，那儿很富裕。
- Clods of soil stuck to the spade. 土块黏在铁铲上。
- Green Heshun County cities and towns located in the eastern part of Shanxi Province, north Xiyang east Xingtai City, Hebei Province, from the original town green, the composition of soil Ling. 青城镇位于山西和顺县境东部，北邻昔阳，东邻河北省邢台市，由原来的青城镇、土岭乡组成。
- Fertilizers modify the composition of herbage. 肥料可改变牧草的组成。
