常見例句雙語例句A heterogeneous bifunctional catalyst was synthesized by incorporating chiral amine and acid groups into silica.通過將手性胺和酸基團同時引入到二氧化硅表面制備得到了一種多相雙功能催化劑。The synthesis and processing conditions of the bifunctional catalyst for dimethyl ether were studied by using fixed bed reactor in the paper.本論文采用固定床反應(yīng)器,對合成二甲醚雙功能催化劑及其工藝條件進行了研究。emuch.netThe Ring-opening polymerization(ROP) of D-lactide(D-LA) catalyzed by bifunctional thiourea catalyst has been studied by performing density functional theory calculations at the B3LYP/6-31G(d) level.用密度泛函理論在B3LYP/6-31G(d)水平上研究了雙官能團硫脲催化丙交酯開環(huán)聚合反應(yīng)的微觀機理。 返回 bifunctional catalyst