olefins
烯烃
常用释义
英式发音
美式发音
基本释义
- n. 烯烃，链烯（olefin 的复数）
例句
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1·Polymers of propylene or of other olefins, in primary forms.初级形状的丙烯或其他烯烃聚合物。
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2·The two main classes of petrochemicals are olefins and aromatics.石化的两类主要产品是烯烃和芳烃。
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3·Polymers of vinyl chloride or of other halogenated olefins, in primary forms.初级形状的氯乙烯或其他卤化烯烃聚合物。
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4·In this paper, a kind of new catalysts for olefins hydroformylation was studied.本论文研制了一种新型烯烃氢甲酰化催化剂。
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5·The first part of this thesis is about the oxidation of olefins catalyzed by AuCl.本论文第一部分的内容为均相金催化剂在烯烃氧化反应中的应用。
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6·The higher the olefin trap temperature, the lower the ability of adsorbing olefins.烯烃的穿透性随碳数的降低和烯烃阱温度的升高而增加。
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7·In this paper, the carbonylation has been studied of olefins in different solvent systems.本文研究了烯烃在不同溶剂体系中进行羰基化反应的规律。
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8·The concentration of carbenium ions plays key role in the hydrogen transfer ability of olefins.正碳离子浓度对烯烃的氢转移反应起决定性作用。
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9·The contents of olefins and benzene in gasoline and over 58% of the diesel meet clean fuel standards.汽油烯烃、苯含量及58%以上的柴油符合清洁燃料标准。
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10·The application of supported catalysts in the oxidation of olefins to aldehyde and ketones was reviewed.总结了固载化催化剂在烯烃氧化合成醛酮中的应用。