aromatic nucleus

this paper first reported the kinetic equations and parameters for eight humic acids at the stage of multi-ring hydrocarbons and various aromatic nucleus heat-degradation.

本文首次报道了这八种典型HA在多环烃和各种芳核热解阶段的动力学数据和动力学方程。

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。

when the temperature went up to 700 ℃, the fission of aromatic nucleus tended to be completed.

当热解温室达700℃以上吋，芳香核裂解趋于完全。

Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts.

大多数连于芳核能被直接取代的基团仅限于重氮盐.

the study on the oxidation mechanism of aromatic nucleus of coal molecule

煤局部结构芳香环氧化反应机理的数值实验

synthetic methods of inducing prenyl into aromatic nucleus with basic condition

碱性条件下芳环上碳代异戊烯基的方法研究