paraffin hydrocarbon, 1875, from butyl, hydrocarbon from butyric acid, a product of fermentation found in rancid butter, from Latin butyrum (see butter (n.)) + chemical suffix -ane.
实用例句
1. The main component in 4 # solvent is liquefied butane.
四 号 溶剂主要成分为液化丁烷.
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2. Butane and butylenes has the same characteristic with propane and propylene.
丁烯与丁烷表现出与丙烯、丙烷相似的特性.
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3. The butane conversion of catalyst aged in different pH has similar value.
在不同pH值老化的催化剂先驱体,经活化后对丁烷的转化率基本相同.
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4. Butane is found into both oil and natural gas.
丁烷气体是从石油和天然气中找到的.
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5. A flammable gaseous fraction of petroleum, consisting chiefly of butane.