go top

leaving group
[ˈliːvɪŋ ɡruːp]

  • 离开基团:在化学反应中,从分子中脱离出来的原子或原子团,通常具有稳定的电子结构。

网络释义专业释义英英释义

  离去基

离去基

基于1个网页-相关网页

  [有化] 离去基团

离去基团

基于1个网页-相关网页

短语

leaving group method 离去基团法

  • 离去基团 - 引用次数:5

    参考来源 - 类硅烯结构及反应的理论研究
    脱离基
  • 离去基团

·2,447,543篇论文数据,部分数据来源于NoteExpress

Leaving group

  • abstract: In chemistry, a leaving group is a molecular fragment that departs with a pair of electrons in heterolytic bond cleavage. Leaving groups can be anions or neutral molecules, but in either case it is crucial that the leaving group be able to stabilize the additional electron density that results from bond heterolysis.

以上来源于: WordNet

双语例句原声例句权威例句

  • This type of reaction has signicant advantages, the alkyne proceeds the coupling reaction with the halogen atom as the leaving group.

    原子作为炔烃三键活化基团定位基,炔烃三键发生亲电加成反应

    youdao

  • Conclusion The 3, 5-dinitrobenzoyl group was found to be a good leaving group at the anomeric position and O-glucopyranosides and oligosaccharides were stereoselectively synthesized in good yield.

    结论3,5 二硝基苯甲酰氧作为良好的糖端基离去基用于寡糖合成,具有反应条件温和、收率较高、立体选择性好的特点。

    youdao

  • One advantage of a conglomerate is that it allows the ambitious to graduate from one company to another without leaving the group.

    大型联合企业一个优势就是允许那些雄心勃勃的需要离开集团就在不同的公司任职。

    youdao

更多双语例句
  • The four band members continued to work together after leaving Dizzy's group in the late nineteen forties.

    VOA: special.2009.03.01

更多权威例句
$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定