例句與造句

1. Some discovers are made in research . the reactions are concentrated in interface and the components of reaction areas are grads distributed
   研究發(fā)現(xiàn)短時(shí)高密度脈武漢理工大學(xué)博士學(xué)位論文沖作用下反應(yīng)主要集中于邊界，邊界反應(yīng)區(qū)的成分呈梯度分布。
2. It's difficult to find component of reaction in a sentence. 用component of reaction造句挺難的