音標(biāo)發(fā)音英式音標(biāo) [?eθ.i?n]美式音標(biāo) [?eθ.i?n]英式發(fā)音 美式發(fā)音 基本解釋n.乙烯同根派生 ethene相關(guān)詞英漢例句用作名詞 (n.)Advances in ethane dehydrogenation to ethene have been reviewed.乙烷脫氫制乙烯是乙烷利用的有傚途逕。This paper introduces a gas chromatographic method for quantitative determination of feed gas and products of oxidative dehydrogenation of ethane to ethene.建立了乙烷氧化脫氫制乙烯原料氣及反應(yīng)産物的氣相色譜分析方法。ethene更多例句英英字典劍橋英英字典 →? ethyleneethene劍橋字典ethene柯林斯字典