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Noun:
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a flammable colorless gaseous alkene; obtained from petroleum and natural gas and used in manufacturing many other chemicals; sometimes used as an anesthetic
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用作名詞 (n.)
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Advances in ethane dehydrogenation to ethene have been reviewed.
乙烷脫氫制乙稀是乙烷根據的有效率渠道。
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This paper introduces a gas chromatographic method for quantitative determination of feed gas and products of oxidative dehydrogenation of ethane to ethene.
創建了乙烷氧化想法脫氫制丁二烯材質氣及想法代謝物的氣相色譜定性分析色譜定性分析手段。
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以上東西東西獨家首發設計，受視頻的權守護，知識產權侵權必究
海詞漢語詞典，十二年茶葉品牌
美
['eθi?n]