diazines

英式音标：

美式音标：

词义：

n.【化】二嗪

网络六元杂环叫二嗪

变形

复数：diazines

英英释义

Diazine

Diazine refers to a group of organic compounds having the molecular formula C4H4N2. Each contains a benzene ring in which two of the C-H fragments have been replaced by isolobal nitrogen.

以上来源于:Wikipedia

用法：

权威例句

MNDO studies of the didehydrodiazines

ChemInform Abstract: MNDO STUDIES OF THE DIDEHYDRODIAZINES

The discovery of indoxacarb: oxadiazines as a new class of pyrazoline-type insecticides.

Synthesis and analgesic activity of some triazoles and triazolothiadiazines

Use of the CNDO Method in Spectroscopy. I. Benzene, Pyridine, and the Diazines

ChemInform Abstract: CHEMISTRY OF THE TRIPLET STATE OF DIAZINES IN SOLUTION STUDIED BY LASER SPECTROSCOPY

Triplet states via intermediate neglect of differential overlap: Benzene, pyridine and the diazines

Intramolecular Diels-Alder reactions of 1,2-diazines: general indoline synthesis. Studies on the preparation of the central and righ...

ChemInform Abstract: Advances in the Directed Metalation of Azines and Diazines (Pyridines, Pyrimidines, Pyrazines, Pyridazines, Qui...

Directed Metalation of Pi-Deficient Azaaromatics: Strategies of Functionalization of Pyridines, Quinolines, and Diazines

造句：

1. A ferocious battle to select a new parliamentary candidate is in progress.

推选一位新的议会候选人的激战正酣。

来自柯林斯例句

2. Lindbergh was startled at the ferocious depth of anti-British feeling.

反英情绪之深之烈令林德伯格大为震惊。

来自柯林斯例句

3. Once again there's been ferocious blood-letting in the township.

镇区再次发生了残忍的流血事件。

来自柯林斯例句

4. Fighting has been ferocious.

战斗十分激烈。

来自柯林斯例句

5. a man driven by ferocious determination

为强烈的决心所驱使的人

来自《权威词典》

[ ferocious 造句 ]