slope-direction method的用法和樣例：
例句
- It has important significance for expounding the concepts and deriving the formula to be spreaded Zero Flux Plane method.
這些概念的進一步闡明與理論公式的導出，對指導零通量面法的推廣具有主要意義。 - In the presented method, the possibility of extrapolation, which exists in the conventional RSF, is avoided.
所提內插響應面法的計算量與經典方法相當。
