英语释义

1. one of the components of bitumen soluble in carbon disulfide but insoluble in carbon tetrachloride —usually used in plural — compare asphaltene

2. any of a class of usually highly reactive chemical compounds containing an uncharged divalent carbon atom that are formed especially as intermediates in chemical reactions

片语

diphenyl carbene翻译

carbene addition卡宾加成反应

triplet carbene三线态卡宾

carbene dibromo翻译

carbene complex碳烯复体

Persistent carbeneA persistent carbene (also known as stable carbene or Arduengo carbene) is a type of carbene demonstrating particular stability. The best-known examples are diaminocarbenes with the general formula (R2N)2C:, where the 'R's are various functional group

carbene ligand卡宾配体

carbene chemistry[有化]

carbene complexes碳烯复体

英汉例句

• Also disclosed are methods of making the carbene compounds.

  还公开了制备卡宾化合物的方法。

• The basic state of carbene is singlet or triplet.

  卡宾的基态有单线态和三线态两种状态。

• The comparison of two channels of the reaction of singlet carbene with ozone indicates that channel 2 is not only strongly spontaneous but also easy to take place kinetically.

  对于单态卡宾与臭氧的两条反应通道，通道2不仅具有很强的自发性，而且在动力学上更易进行。

• The carbene also reacts with alcohols.

  碳烯也可与醇反应。

• N-heterocyclic carbene metal complexes have catalytic activities for many organic reactions, and they are a type of catalyst with potential value.

  杂环卡宾金属络合物对许多反应有催化作用，它们是一类有潜在应用价值的催化剂。

• Recent advances in hydroformylation of olefin catalyzed by metal-N-heterocyclic carbene (NHC) complexes especially Rh-NHC complex were reviewed on with an intention to promote relevant research.

  N-杂环卡宾金属配合物的研究在近几年来得到迅速的发展，总结了酮硅氢加成反应中N-杂环卡宾金属配合物催化剂的应用新进展。

• Because N-heterocyclic carbene has very high activity of reaction, it can react with all elements in periodical table.

  杂环卡宾的反应性能较高，它们与周期表中几乎所有的元素都能发生反应。