炔是什么意思_炔用英语怎么说_炔的翻译_炔翻译成_炔的中文意思_炔怎么读,炔的读音,炔的用法,炔的例句

Duplication of bands in this region is also shown by trifluoropropyne and perfluoro 2 - butene.

三氟丙炔和全氟丁烯 -2 在这个区域也出现双重谱带.

辞典例句

Duplication of bands in this region is also shown by trifluoropropyne and perfluoro 2 - butyne.

三氟丙炔和全氟丁炔 -2 在这个区域也出现双重谱带.

辞典例句

Addition Reactions to Alkynes, Hydrogenation , Halogenation and HX. Hydration of alkynes. Tautomerization.

炔烃的加成, 氢化,卤化和HX. 炔烃的水化作用,互变异构化.

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Duplication of bands in this region also shown by trifluoropropyne and perfluoro 2 - butene.

三氟丙炔和全氟丁烯 -2 在这个区域也出现双重谱带.

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Objective analogs possessing higher bioactivity and lower side effect after reconstructing anordrin.

目的:通过改造双炔失碳酯的化学结构,获得活性更高、副作用更小的避孕药.

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Duplication of bands in this region also shown by trifluoropropyne and perfluoro 2 - butyne.

三氟丙炔和全氟丁炔 -2 在这个区域也出现双重谱带.

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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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The preferred method is by oxyacetylene flame.

最好采用氧炔焰加热方法.

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Carbyne is a new kind of functional material.

碳炔是一类新型的功能材料.

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Introduction to the Alkyne Triple Bond.

炔烃三键介绍.

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In low temperature, reaction of ketone with sodium acetylide synthesized 1 - ethynyl - 2,3, 4,5 - tetramethyl - 2 - cyclopentene - 1 - ol; 1,2 - diphenyl - 2 - hydroxy - 3 - butine - 1 - one; 3,4 - diphenyl - 1,5 - hexadiine - 3,4 - diol and 3,4 - diphenyl - 3 - cyclopentene - 1 - one.

报道了在低温条件下, 以邻二酮和α-环烯酮为原料与炔钠反应,合成了2,3, 4,5-四甲基-1-乙炔基-2-烯-环戊醇、1, 2 - 二苯基 -2 - 羟基 -3 - 丁炔 -1 - 酮、3, 4 - 二苯基 -1,5-己二炔-3,4 - 二醇和3,4 - 二苯基 -3 - 环戊烯 -1 -酮4种化合物.

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The polymerization of propargyl alcohol catalyzed by triethylamine was carried out for the first time.

本文应用三乙胺催化聚合丙炔醇.

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The ratio changes with reactant concentration, and could be used to optimize syntheses conditions of carbyne.

结果表明,两者比值对反应物浓度的变化具有相关性, 可用作碳炔材料制备中实验条件的优选手段.

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Aryl substituted polyacetylenes and their derivatives exhibit a lot of novel optical , electric, magnetic properties.

芳基取代聚炔及其衍生物呈现出光电磁等许多新颖的性能.

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Objective To assess the effect of levonorgestrel - releasing intrauterine system ( LNG - IUS ) on serum lipids and hepatic function.

目的探讨左旋炔诺孕酮宫内缓释系统 ( LNG-IUS ) 对育龄妇女血脂及肝功能的影响.

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