alkyne
英['ælkɑɪn]
美['ælkɑɪn]
- n. 炔烃；炔
详细释义
Noun:
-
a colorless flammable gas used chiefly in welding and in organic synthesis
双语例句
- 1. Introduction to the Alkyne Triple Bond.
- 炔烃三键介绍。
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- 2. The nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc.
- 亲核试剂包括烯烃、炔烃、醇、酸、胺、水等。
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- 3. The computation indicated that the stable silicyl alkene is produced by the addition reaction of silicon alkyne and hydro-gen.
- 计算表明，硅炔与氢分子加成反应可生成稳定的甲硅烷基硅烯。
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- 4. A new test method, in which alkyne impurity content in 1, 3-butadiene is determined by a capillary gas chromatograph, was introduced.
- 介绍了一种毛细管气相色谱法测定1,3 -丁二烯中炔烃杂质含量的新试验方法。
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- 5. This type of reaction has signicant advantages, the alkyne proceeds the coupling reaction with the halogen atom as the leaving group.
- 卤原子作为炔烃三键活化基团和定位基，炔烃三键发生亲电加成反应；
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- 6. This paper reports the route of synthesis multisubstituted alkenes by addition reaction of alkyne zirconalkylation with zirconocene complexes.
- 本文报道了锆烯络合物对炔烃的烷基化加成，合成多取代烯烃，产率较高。
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- 7. This part mainly focused on the synthesis of propargylic alcohols in many methods including metal acetylides, terminal alkyne derivatives and the direct alkynyl C-H activation.
- 通过金属炔化物、末端炔烃衍生物和炔基碳氢活化等方法来合成炔丙醇。
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- 8. Acetylene (ethyne) Simplest alkyne, C2H2. A colourless, flammable, explosive gas, it is used as a fuel in welding and cutting metals and as a raw material for many organic compounds and plastics.
- 乙炔：最简单的炔(C2H2)，无色可燃气体，广泛用作金属焰焊接和切割的燃料，也是合成许多有机化学品和塑料的原料。
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- 9. Abstract : this article reviews recent progress in nucleophilic reactions of the - carbon in vinylidene ruthenium complexes. the nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc.
- 文摘：综述了近几年钌亚乙烯基络合物中间体-碳的亲核反应。亲核试剂包括烯烃、炔烃、醇、酸、胺、水等。
youdao
- 10. Abstract : this article reviews recent progress in nucleophilic reactions of the - carbon in vinylidene ruthenium complexes. the nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc.
- 文摘：综述了近几年钌亚乙烯基络合物中间体-碳的亲核反应。亲核试剂包括烯烃、炔烃、醇、酸、胺、水等。
youdao
- The condition of microamount alkyne determined is studied by spectrophotometry was studied and the content of alkyne in semi water gas was measured.The results are satisfatory.
本文研究了利用分光光度法测定炔烃条件，并实测了半水煤气中炔烃，结果令人满意。 - The condition of microamount alkyne determined is studied by spectrophotometry was studied and the content of alkyne in semi water gas was measured.The results are satisfatory.
本文研究了利用分光光度法测定炔烃条件，并实测了半水煤气中炔烃，结果令人满意。
用作名词 (n.)
用法讲解
- alkyne conversion 炔的转化
- alkyne series 炔系
相关词汇
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