ethene
乙烯
常用释义
英音[ ˈeθiːn ]
美音[ ˈeθiːn ]
基本释义
- n. 乙烯（等于 ethylene）
例句
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1·Ethane dehydrogenation to ethene is an effective method for using ethane.乙烷脱氢制乙烯是乙烷利用的有效途径。
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2·It is the monomer from which polychloro(ethene) (formerly polyvinyl chloride or PVC) is made.这是制备聚氯乙烯（以前称为聚乙烯基氯或PVC）的单体。
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3·Nonequilibrium process for cracking ethane in the manufacture of ethene is numerically investigated.对乙烷裂解制造乙烯的非平衡过程进行了分析。
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4·The paper describes the analytical methods of trace level hydrocarbon impurities in pure ethene and propene.本文介绍了聚合级乙烯和丙烯中烃杂质的分析方法。
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5·Recent development in hydroformylation of ethene to propanal by catalytic synthesis is introduced in this paper.本文综述了采用均相催化剂、均相固载化催化剂以及多相催化剂催化合成丙醛的研究成果。
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6·They mainly includes the utilization of ethene in dry gas and of propene and butylene in liquified petroleum gas.重点包括干气中乙烯的利用、液化气中丙烯和碳四的利用。
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7·Poly (2, 6) - and poly (2, 7) - anthryl ethene derivatives as electroluminescent materials and method for preparing same.聚(2,6)-及聚(2,7)-蒽基乙烯衍生物作为电致发光材料及其制备方法。
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8·Properly selected reaction temperature can suppress the secondary reactions and enhance the production of propene and ethene.选择适宜的反应温度条件能够有效地抑制副反应，从而提高丙烯、乙烯的总产率。
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9·This paper states that petroleum resin is synthesised by using fractions of C_9, which are the by-product of Daqing ethene unit.研究了利用大庆乙烯生产装置副产的c_9馏分合成油溶性石油树脂。
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10·The instant invention relates to a process for removing ethene from biological sources using metal ion exchanged titanium zeolites.本发明涉及一种使用金属离子交换的钛沸石从生物源中除去乙烯的方法。
同义词
n.
[有化]乙烯（等于ethylene）