例句
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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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Recent advances in ring closing metathesis ( RCM ) reaction, including olefin and enyne metathesis reaction are reviewed.
综述了近几年来关环复分解 ( RCM ) 反应的研究新进展, 包括了烯烃、烯-炔的RCM反应.
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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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Intervening ethynyl unit is beneficial to extend the conjugated pathway, and increase the two - photon absorption cross - section.
插入乙炔基有利于扩大共轭范围, 增加分子的双光子吸收截面.
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Incomplete combustion and improper draft conditions can cause ethylene formation.
不完全的燃烧和不适当的通风条件能导致乙炔的产生.
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OBJECTIVE To investigate the feasibility of ethosome gel as transdermal carries of ethinyl estradiol ( EE ) .
目的考察醇质体凝胶作为 炔 雌醇透皮给药载体的可行性.
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This paper discussed three methods of producting vinyl etherspreparation from acetylene, dehydrohalogenation and acetals.
论述了乙烯基醚类化合物的三种主要制备方法乙炔法 、 脱卤化氢法和缩醛热分解法.
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Simply by adding an additional gas such as acetylene ( C 2 H 2 ), you can create chromium carbonitride.
简单地加入另外的气体例如 乙炔, 就能形成铬的碳氮化合物.
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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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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.
英汉词典释义
[guì]
[名]
[化] （有机化合物的一类） alkyne
acetylene
乙炔
汉语词典释义
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汉字
炔
拼音
guì
偏旁部首
火
五笔字型
ONWY
解释
姓。另见quē。
行业词典