accelerated primary reaction的用法和样例：
- Heat produced by burning coke is used to continue the primary reaction as the hot catalyst is circulated back to the reactor and provides the heat of reaction for the cracking reaction.
- The results showed that ester-amide exchange，alcoholysis and polycondensation were primary reactions.
- The heat causes the reaction to be accelerated.
- The car accelerated as it overtook me.
- The disease is slitl in its primary stage.