straight-forward method的用法和樣例：
例句
- The reaction characteristics of synthesizing methyl chlorsilane by direct method and the heat transfer of the fluid bed in the reactor were analyzed.
分析了直接法合成甲基氯硅烷的反應特點及反應器內流化床的傳熱過程。 - At last, the un-direct method that thins the vessel area as the skeleton is adopted on the research of the direct and un-direct methods.
最後進行骨架提取，通過對比研究直接法和間接法，本文採用了間接法，即通過細化血管區域實現心血管骨架提取。
