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(chēng)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(guò)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