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Noun:
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any of three isomeric hydrocarbons C4H8; all used in making synthetic rubbers
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用作名詞 (n.)
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In addition, the reaction mechanism of double bond isomerization of butene catalyzed by HF has been investigated.
除此之外，對氟化氫離子液體丁烯的響應原理來進行了探求探究，為探究水滑石離子液體響應原理固定理論知識。
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大于方式獨家劇本創作，受專著權保護英文，侵犯知識產權必究
海詞辭典，十八年該品牌
美
[b?'ti?n]