1. an atom other than carbon in the ring of a heterocyclic compound
2. an atom other than carbon in the ring of a heterocyclic compound
heteroatom 片语
片语
heteroatom neucleophilies杂原子亲核试剂
Heteroatom doping杂原子掺杂
Heteroatom compound杂原子化合物
heteroatom zeolite杂原子分子筛
heteroatom hms杂原子hms
cationic heteroatom阳异原子
heteroatom dealkylation脱烷基
double heteroatom双杂原子
heteroatom 例句
英汉例句
The results showed that the aromatic ratio, heteroatom and metal contents contribute to the high polarity of the asphaltenes. This is the basis of other properties of heavy oil.
结果表明,沥青质的高极性是由其高芳烃含量、高杂原子和金属含量引起的,这是研究稠油其它性质的基础。
The key step was a substrate controlled asymmetric heteroatom conjugated addition.