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例句
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Fuel propane is scented with mercaptan odourants for leak detection.
燃料丙烷通常添加硫醇这种刺激性的物质用于泄漏检测.
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Propane may also be used as LPG.
丙烷也可用作液化石油气.
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The gas , which is sulphur - free , contains 89 - 99 % methane, up to 6 % ethane, and 3 % propane.
天然气不含硫, 含甲烷88-99%, 乙烷6%和丙烷3%.
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So far, we have synthesized diacid, which is a very important intermediate product during preparing muscone.
到目前, 我们已经合成了制备麝香酮中重要的一步中间产物十五碳二羧酸.
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a propane gas cylinder
丙烷气钢瓶
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Its main components include propane, butane and butylene.
主要成份是丙烷 、 丁烷、丁烯等.
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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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Methane and propane are alkanes.
甲烷和丙烷是烷烃。
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Diacid has been got using diethylene glycol as decomposition agent of adduct.
采用二甘醇作为加合物的分解剂,得到了二元酸.
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Acetanilide and hexane diacid, potassium hydrogen phthalate could improve PVC crystallinity.
乙酰苯胺 、 己二酸和邻苯二甲酸氢钾可以使PVC结晶度增大.