butenes
英[ˈbjuːtiːn]
美[ˈbjʊtin]
双语例句
- 1. Butanes and butenes can be maintained in the liquid states at ambient temperature under quite moderate pressure.
- 在适当的大气压力及常温下，丁烷和丁烯均可保持液体状态。
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- 2. The butenes are derived from petroleum refinery gases and are used in making butadiene, high-grade gasolines, and as sources of synthetic chemicals.
- 丁烯是从石油炼厂气衍生而来，用于制造丁二烯、高级汽油和合成化学品。
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- 3. Ten of them were identified. They are ethylene, propylene, isobutane, cyclobutane, three isomeric butenes, methyl ethyl ether, ethyl isopropyl ether, and ethyl acetate.
- 它们是乙烯，丙烯，异丁烷，环丁烷，丁烯类化合物三个，甲基乙基醚，乙基异丙基醚，乙酸乙酯。
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- 4. Ten of them were identified. They are ethylene, propylene, isobutane, cyclobutane, three isomeric butenes, methyl ethyl ether, ethyl isopropyl ether, and ethyl acetate.
- 它们是乙烯，丙烯，异丁烷，环丁烷，丁烯类化合物三个，甲基乙基醚，乙基异丙基醚，乙酸乙酯。
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