| 释义 |
py·ro·bitumen 英paɪrəʊbɪt'jʊmən美paɪrəʊbɪt'jʊmən COCA²¹⁷²⁸³BNC¹⁷³⁹⁹⁵⁺²
基本例句
n.焦性沥青¹⁰⁰原型pyrobituman的复数 The yields and carbon isotopic composition of gaseous hydrocarbons and the yields of pyrobitumen were determined.
原油和沥青质裂解气各组分及焦沥青的产率变化类似； fabiao
The gas- phase products of heavy oil pyrolysis in CO2, steam and N2 and the yield of pyrobitumen decrease sharply, while the oil yield increases.
水蒸气和 N2中稠油热裂解气相产物和焦沥青产量明显降低，油相产物增加； airiti.com
The organic elementary compositions of the bitumen are characterized by poor hydrogen and rich oxygen and sulfur, suggesting that it is of pyrobitumen as a result of high maturity and TSR.
其有机元素组成以贫氢、富氧、富硫为特征，属高热演化且受硫酸盐热化学还原作用影响的焦沥青类。 dictall |