soil stratification的例句大全

therefore, the cluster analysis can provide valid and reliable preliminary soil stratification based upon the cptu original data.

因此，基于聚类分析理论的CPTU方法可以可靠有效地提供地质土层的初步划分。

It see little of the FEM methods to analyse bridge filling-passive piles-soil interaction in deep silt stratification areas.

虽然利用有限元法分析桩土相互作用系统的应力、应变和变形情况已很普遍，但是关于有限元法分析厚淤泥层地区台后填土桩土系统相互作用的报道却很少见到。

The key for their successful culture is to maintain enough water supply, such as to make seeds stratification by sowing, to choose low and wet site for seedling-raising and planting, and to keep from soil aridity.

种子播种前须经层积沙藏，选择低湿地育苗造林，在培育管理过程中保持土壤的湿润环境，切忌干旱，是保障成活率和促进快速生长的关键。

gray relational analysis and sequential clustering method can be used in vertical stratification of soil moisture profile.

灰关联分析法和有序聚类法可以综合应用于土壤水分剖面垂直分层研究。

vertical stratification of soil water storage and release dynamics in pacific northwest coniferous forests

西北太平洋针叶林中土壤水分储存与释放的垂直分布动力学