通过人工模拟降雨溅蚀实验，测定土壤溅蚀速率，同时采样制作土壤切片，观察分析结皮的发育特征以及与土壤溅蚀的关系。
Through rainfall simulating in laboratory, and observation on soil sample slices, this study intended to disclose crust development, and reveal the relationship between crust and splash erosion.
包括对点云切片截面有效数据点进行平均采样，得到喷枪在工件表面的喷涂路径；
Including cross-section slice of the point cloud data points for the average effective sample obtained the spray gun spray path.
然后用三次样条法拟合剖面边缘曲线并插值采样，把立体树冠分解成许多微小的切片分别求体积和表面积，依次累加就得到所需结果。
These data are fit with method of spline and resampled to divide crown into many small slices, whose volume and surface add up to the result.
若摄取样木的数十、成百个平行切片，依次逐步分析并采样得到的各平行切片的CT图象，运用计算机就可重建其组织结构的准确的三维模型。
If many isometry parallel sections of samples, the ct image of every parallel section by analysing and sampling can be taken and the accurate 3d model of histology by computer can be rebuild.
若摄取样木的数十、成百个平行切片，依次逐步分析并采样得到的各平行切片的CT图象，运用计算机就可重建其组织结构的准确的三维模型。
If many isometry parallel sections of samples, the ct image of every parallel section by analysing and sampling can be taken and the accurate 3d model of histology by computer can be rebuild.
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