clastic reaction的用法和樣例：
例句
- The behavior of forming and cracking of carbenium ions was analyzed and the reaction pathway of propylene formation was summarized.
通過(guò)分析正碳離子的生成與裂解反應特點(diǎn)，探討了丙烯的生成規律。 - The existing of poypropylene can raise the liquid fraction ratio, especially the light oil ratio, so it can fortify the effect of the cracking reaction of polyene to light oil.
摘要在廢舊聚烯烴的裂解反應中，聚丙烯的存在，可以提高輕油餾份的收率，增強反應的油化效果，本文稱(chēng)之為聚烯烴裂解反應的增強效應。
