aromatic group的例句大全

Infrared spectroscopy shows that grafting of aromatic group on the molecular chain of CPP is successful.

红外谱图表明,在原来的CPP分子链 上接上了芳环基团.

In this paper is reported for the first time a new nucleophilic substitution reaction; substituting a secondary nitramino group on the aromatic ring with an azido group.

本文首次报告了叠氮基取代芳环上仲硝胺基的新亲核取代反应。

His group has found hundreds of genes that encode enzymes which produce flavourings and aromatic compounds.

他的团队还揭秘了几百种酶的基因,正是这些酶的基因控制了造成浓郁口味和芬芳气味的化合物.

Polycyclic aromatic hydrocarbons are group of ubiquitous pollutants.

多环芳烃是一类普遍存在的环境污染物.

Polycyclic aromatic hydrocarbons ( PAHs ) are group of commonly seen environmental pollution, and existed in environment wide-ranging.

多环 芳烃 是一类常见的环境污染物, 在环境中广泛存在,由于其致癌性和致突变性而受到广泛关注.

Synthesis and Characterization of a Bifunctional Initiator Containing Azo Bond and Aromatic Amine Group

含有偶氮键和芳香胺基双官能团引发剂的合成及表征游离基-阴离子引发剂

A chemical compound containing the azido group combined with an element or radical. Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts.

叠氮原子团和一种元素或一种基结合形成的一种化合物。大多数连于芳核能被直接取代的基团仅限于重氮盐。

The electronic structures of the aromatic compounds with the elements of group ⅴ A or ⅵ A and the relation between P π-conjugation and their molecular geometries were described. The calculation of P π-conjugation energy was also represented in this paper.

本文对含第Ⅴ或Ⅵ主族元素的芳香化合物的电子结构，Pπ共轭与分子几何结构的关系以及Pπ共轭能的计算作一综述。

Substitution of the aromatic hydrogen atom of the Schiff base ligand with electron withdrawing group decreased the amount of the complex encapsulated in the zeolite cavities, but could improve the catalytic activity of the encapsulated complex.

席夫碱芳环上的H被吸电子基团取代后，降低了Y分子筛超笼中封装的钴配合物的量，但能改善催化活性。