torus function的用法和样例：
例句
- The dimensionless wall roughness was introduced into the wall function to consider the influence of the rough wall.
在壁面函数中引入无量纲壁面粗糙度以考虑粗糙壁面的影响。 - In this paper the characteristics of one of the well known DTM interpolation method, the multisurface function method,are studied.
本文对数字地面模型内插法中较为知名的多面函数法的特征进行了分析研究。
