adj.雜原子的
n.異質(zhì)原子
The key step was a substrate controlled asymmetric heteroatom conjugated addition. 關(guān)鍵反應(yīng)為底物控制的不對(duì)稱雜原子共軛加成反應(yīng)。
In the whole process of forming hydrocarbon, there exist the joining and removal of hydrogen or oxygen atom and heteroatom from the beginning to end. 人所熟知的胡蘿卜烷由胡蘿卜素加氫構(gòu)成,在轉(zhuǎn)化中需要消耗大量的氫,因而整個(gè)過程是非常典型的氧化還原反應(yīng)。
Keywords Oligosilane;Conductivity;Charge doping;Heteroatom doping; 聚硅烷;導(dǎo)電性;電荷摻雜;雜原子摻雜;
Keywords heteroatom molecular sieves;structural characterization; 雜原子分子篩;結(jié)構(gòu)表征;
Studied on the Diels - Alder Reaction of C_(60) with Heteroatomic Diene 2,5-二甲基噻吩硫氧化物與C_(60)的Diels-Alder反應(yīng)研究