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- Soil aggregate distribution 土壤水稳性团聚体分布
- The geographic distribution of host animal local area had a close relation with cases of leptospirosis aggregate distribution. 宿主动物的地理区域性与病例聚散分布存在密切的关系。
- The amount of soil aggregate on solonetz was 16.5% only, but after improving, it can reach 32.55%. 碱土的团粒结构则更少,仅为16.;5%25,但经化学措施改良后也可达到32
- Based on digital image processing techniques, the aggregate distribution in hot-mix asphalt, i.e. homogeneity was studied directly in this paper. 摘要基于数字图像处理技术,首次对沥青混合料中集料的分布状态,即沥青混合料均匀性进行了直接研究。
- The cellular automata, this new method is used in the research on the concrete carbonation and the aggregate distribution effect. 本文采用细胞自动机这一新颖的方法对混凝土的碳化问题及碳化的骨料分布效应进行了研究。
- A.K.Guber,Y.AA.Pachepsky and E.Levkosky.Mass size scaling in soil aggregate as affect by aggregate water content and soil compaction[J]. soil science 2004.(1). 徐立刚;杨劲松;张妙仙.;土壤水盐运移的简化数学模型在水盐动态预报上的应用研究[J]
- The research results indicated that by comparing the differences between aggregate moments of inertia to X axis and to Y axis, i.e., the index of the aggregate distribution in asphalt mixture, it is feasible to evaluate quantitatively segregation. 研究结果表明:通过比较混合料截面上的集料对X轴和Y轴转动惯量的差异(集料的分布状态指标),可以定量地评价混合料的离析状况。
- Rock and soil aggregate (RSA) is a kind of geological material which is different from rock mass and soils in physical and mehanical behaviors. 摘要土石混合体是不同于岩体与土体的一种地质材料,其物理力学特性的研究越来越受到工程界关注。
- The status of soil aggregates is an important factor affecting soil fertility. 土壤团聚体和水稳性团聚体的状况是影响土壤肥力的一个重要因素。
- The distribution of the trematode population in the host over the year showed aggregate distribution too, and the degree of aggregation had little change. 吸虫种群在一年四季中的鲻鱼体内的时空分布亦为聚集分布,聚集强度变化不大。
- The influences made soil aggregation decreased, clay content increased and finally soil erodibility enhanced. 其结果是团聚作用降低而黏粒含量增加 ,最终导致土壤的可蚀性加大。
- In Chaling county,the natural population and four sub-populations showed a spotted and aggregated distribution pattern,but their degrees of aggregation were different. 长喙毛茛泽泻茶陵种群呈斑块分布,格局类型为聚集分布型,每个亚种群也呈聚集分布,但聚集强度不同。
- Skill standards as the aggregated distribution of individual economic interests at the occupational level will be highlighted as a critical factor of social policy preferences. 如个别的经济兴趣的被聚集的分配技术标准在职业的水平将会被加亮如社会的政策偏爱的一个紧要关头的因素。
- There were remarkable regression relationships between the fractal dimension of soil aggregates and the contents of water stable aggregates and water stable big aggregates. 土壤团粒结构的分形维数与水稳性团聚体含量及水稳性大团聚体含量之间存在显著回归关系;
- The research results indicate that in hot-mix asphalt if aggregate distributed situation and aggregate distributed number are considered comprehensively, it is feasible to quantitatively evaluate homogeneity of hot-mix asphalt. 研究结果表明:从沥青混合料中集料的分布位置和分布数量两方面综合考虑,沥青混合料的均匀性能够定量地进行评价。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- The Distribution Characteristics of Microbial Biomass Nitrogen in Different Soil Aggregate in Semi-arid Area 半干旱地区不同土壤团聚体中微生物量氮的分布特征
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- The relationships between water stability of black soil aggregates in Northeast China and organic matter,nu-(trient) status,management pattern were summarized,and the development trend in this field is put forward. 阐述了东北黑土团聚体水稳定性与有机质养分状况以及经营利用方式的关系研究进展,并指出今后研究的发展趋向。