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Noun:
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a flammable gas obtained by cracking petroleum; used in organic synthesis
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用作名詞 (n.)
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A new correlation which predicts propylene yield is presented.
推薦1個新的預測丙烯勞動生產率的相關聯式。
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Polypropylene is propylene polymerization and obtained a thermoplastic resin.
聚乙烯塑料是由丙烯聚合反應而冶煉金屬的1種熱塑型樹酯。
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上文文章獨家代理原創，受科學名譽權保護好，侵犯知識產權必究
海詞詞典翻譯，十二年企業品牌
美
['pro?p?li?n]