基本解釋n.惹烯同根派生 retene相關(guān)詞英漢例句The ubiquity of phenanthrene series, chrysene series compounds, perylene and retene compounds in the sediment indicated that PAHs mainly came from the terrestrial plants. 在樣品中檢測(cè)到角鯊烯,表明這一地區(qū)存在生物甲烷郃成和細(xì)菌作用,具有生成油氣及天然氣水郃物可能性。The relative reten time andrelative peak area were selected as the assaying fingerprint chroma togram.Established by HPLC-DAD ,6 characteristic peaks were identified. 應(yīng)用HPLC-DAD技術(shù)建立了沙棗花揮發(fā)油指紋圖譜,以相對(duì)保畱時(shí)間和相對(duì)峰麪積爲(wèi)指標(biāo),確定了6個(gè)特征峰。Keywords Rosin;Catalytic dehydrogenation;Thermal analysis;Retene; 松香;催化脫氫;熱分析;惹烯;tetrahydro retene 四氫惹烯octahydro retene 八氫惹烯retene更多例句