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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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Ethylene is a growth hormone in plants.
丁二烯是蕨類植物中一種生活發育雌性荷爾蒙。
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The concentration of ethylene is on the high side.
氯乙烯溶液濃度較為增高。
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The plant can produce up to 130 tons of ethylene each month.
這店廠里每個月最低能生產的100四十噸的氯乙烯。
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及以上網站內容獨門創作實踐，受視頻的權防護，侵權案必究
海詞字典，十二年品牌標志
美
['eθ?li?n]