汽油中的芳烃

dramatic coastline───引人注目的海岸线

premium gasoline───变级汽油；高级汽油

aromatic compound───[有化]芳香族化合物；[有化]芳族化合物

aromatising───芳构化

politics is boring───政治是无聊的

wait in a line───排队等候

waiting in a line───排队等候

Lead in gasoline and good sense, and cycloalkanes and aromatics rich, it is a restructuring of the good material.───汽油馏分感铅性好，且富有环烷烃和芳香烃，故是重整的良好原料。

Through it, octane value of gasoline, cetane value of diesel oil, aromatics and sulphur contents in fraction oil can be calculated.───用此方法可以计算汽油的辛烷值、柴油的十六烷值、馏分油中芳烃和硫含量。

of Aromatics in Gasoline, Aviation Kerosene and Diesel Fuel by Normalization Method;───煤油销售获得成功，标准石油在中国的业务又扩展至汽油、沥青及航空燃料的供应。

Column Switching-Backflushing Technique for the Analysis of Aromatics in Gasoline by Normalization Method───毛细管色谱切割-反吹法归一化分析汽油中芳烃

Determination of Detailed Aromatics in Gasoline by Gas Chromatography───气相色谱法测定汽油馏分中的单体芳烃