音標(biāo)發(fā)音英式音標(biāo) [??l.ke?n]美式音標(biāo) [??l.ke?n]英式發(fā)音 美式發(fā)音 基本解釋n.[化]烷屬烴；鏈烷同根派生 alkane相關(guān)詞英漢例句雙語例句That means each of its molecules contains an oxygen atom as well as the carbon and hydrogen found in an alkane.就是說每個分子也都含有氧原子以及在烷烴中存在的碳和氫。From their findings they predicted that an alkane that was long enough would eventually cross over into hydrophilicity .由此，他們推測，足夠常的烷烴最終會具有親水性。Like ethanol, butanol is an alcohol. That means each of its molecules contains an oxygen atom as well as the carbon and hydrogen found in an alkane.和乙醇一樣，丁醇也屬於醇類，這說明每一個丁醇分子包括一個氧原子和直鏈烷烴裡的那種碳原子、氫原子。權(quán)威例句That means each of its molecules contains an oxygen atom as well as the carbon and hydrogen found in an alkane.ECONOMIST: Biofuels are back. This time they might even workalkane更多例句詞組短語短語cyclo alkane 環(huán)烷;環(huán)烷烴branched alkane 支鏈烷chlorinated alkane 氯化烷烴isomeric alkane 異搆烷methyl alkane 甲鏈烷alkane更多詞組英英字典劍橋英英字典 any gas in a group that contains only carbon and hydrogen atoms, with the carbon atoms joined together in a simple chain柯林斯英英字典 any saturated aliphatic hydrocarbon with the general formula CH (as modifier) alkane劍橋字典alkane柯林斯字典專業(yè)釋義化學(xué)烷烴In this paper, a study of light alkane of oil field as raw materials, production process of light alkane aromatization catalysis BTX aromatics was discussed.本文主要研究了以油田低碳烷烴爲(wèi)原料,通過低碳烷烴芳搆化催化反應(yīng)生産芳烴BTX的工藝過程。烷屬烴烷系烴鏈烷環(huán)境科學(xué)技術(shù)烷烴Higher plants are the predominant source of the n-alkane compositions.正搆烷烴的分佈特征指示了研究區(qū)植被以陸源高等植物爲(wèi)主。鏈烷烴能源科學(xué)技術(shù)鏈烷生物學(xué)烷鏈烷烴鏈烷地球科學(xué)烷烴