例句 /

In the research experiment described in this paper, the author produces by herself rare earth solid Superacid SO_~(-)/TiO_-La~( +) and uses it as the catalyst for the nitration reaction of toluene, and gets satisfactory result.

In the research experiment described in this paper, the author produces by herself rare earth solid Superacid SO_~(-)/TiO_-La~( +) and uses it as the catalyst for the nitration reaction of toluene, and gets satisfactory result.

本文自制了稀土固体超强酸SO_~(-)/TiO_-La~( +),以其作为甲苯硝化反应的催化剂,取得了较满意的结果。