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页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
丙烯
先理解核心含义，再看它在真实句子里的用法。
丙烯
the organic compound propene; a colorless gaseous alkene with the chemical formula C3H6
The factory produces propylene for use in making plastics.
这家工厂生产用于制造塑料的丙烯。
有机化合物丙烯。一种无色气态(常温常压下)烯烃烃类,化学式为 C3H6。
The organic chemical compound propene. An alkene which is a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C3H6.
Propylene is a flammable gas at room temperature.
丙烯在室温下是一种易燃气体。
Scientists study the reactions of propylene with other chemicals.
科学家研究丙烯与其他化学品的反应。
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Use propylene naturally, then get feedback on meaning, tone, grammar, and phrasing.
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页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.