英语释义

1. relating to, characterized by, or being a ring composed of atoms of more than one kind

2. relating to, characterized by, or being a ring composed of atoms of more than one kind
heterocyclic chemical compounds

3. heterocycle

片语

Nitrogen HETEROCYCLES氮杂环

heterocyclic compound[有化] 杂环化合物

heterocycles compounds杂环化合物

fused heterocycles稠杂环

Other heterocycles其它杂环

polyaromatic heterocycles芳烃杂环聚合物

phosphorus heterocycles磷杂环

organophosphorus heterocycles有机磷杂环化合物

aromatic heterocycles杂环化合物

boron heterocycles硼杂环类

英汉例句

• Presented in Chapter 2 are the experimental details on synthesis of the bicyclic heterocycles bearing an N-O bond.

  本论文有关合成含n - O键双环杂环化合物的实验结果收录在第二章。

• The polymer is a polymer having benzene rings and heterocycles in the backbone constituting the polymer or in side chains bonded to the backbone.

  上述聚合物是构成聚合物的主链或与主链结合的侧链具有苯环、杂环的聚合物。

• The invention provides a pure organic dye adopting multiple heterocycles and derivants thereof as a conjugated unit and a dye-sensitized solar cell prepared thereby.

  本发明提供了以多种杂环及其衍生物作为共轭单元的纯有机染料和由其制备的染料敏化太阳电池。

• The polycyclic aromatic sulfur heterocycles (PASH) in the environment is characteristic as the stable nature, not easy to be degraded, strong toxic and potential danger.

  有机含硫芳烃化合物（PASH）性质稳定，不易降解，毒性极强，具有潜在的危害特征。

• It is generally noted that hydrolysis or alcoholysis of phosphorus heterocycles are favoured over aminolysis.

  一般来说，含磷杂环化合物的水解反应和醇解反应较氨解反应容易发生。

• To the best our knowledge, our protocol is among the most efficient catalyst system for the N-arylation of N-containing heterocycles reported so far.

  这是迄今为止最有效的含氮杂环的N -芳基化反应的催化体系之一。

• In this article, we focus our research on iodobenzene diacetate applied in the syntheses of N-containing heterocycles and elementary organic reactions.

  本论文主要研究了二醋酸碘苯在含氮杂环化合物的合成及有机基元反应中的应用。

• By comparing the stability of the sulfur nitrogen ring system it is proved that not all the plannar S-N heterocycles belong to a class of「electro-rich」 aromaticitys.

  通过各硫氮环分子稳定性的比较，确定只有一部分硫氮环分子具有「多电子芳香性」。

• In the recent report, some of these N-bridged heterocycles also can kill the tumour cell and the HIV.

  近来的报道表明某些氮桥稠杂环化合物还有抗肿瘤和抗hiv的功效。

• This paper reviews the catalyst system in RCM reaction and RCM application in the synthesis of natural products including carbon ring, oxygen heterocycles and nitrogen heterocycles, etc.

  本文概述了关环转换反应所用催化剂体系及其在天然产物合成中的应用，内容涉及到碳环及含氧、含氮杂环天然产物的合成。