均匀ti介质中的模拟获得了非常清晰的波场快照，其波场特征与理论分析能够准确吻合。
Clear wave field snapshots are obtained through the modeling in homogeneous ti media. The wave field characters accord with theoretical analysis.
通过对塔克拉玛干沙漠中部部分地区的气象资料分析、野外实地风沙观测和理论计算，对其风沙环境特征作出了一些初步分析。
With the adverse circumstances, the characteristics of blown sand environment in the hinterland of the Taklimakan Desert up to now can not be acknowledged on the basis of the quantitative analysis.
通过扫描电镜图片对木材试样横纹剖面的多孔结构特征进行了观察，并利用分形理论对其进行了分析。
The porous structure of wood samples on their cross sections was observed using the scanning electron microscope (SEM) images and analyzed via the fractal theory.
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