"单芳"是个多义词，它可以指单芳（山东临沂律师）,单芳（西北师范大学文史学院教授）,单芳（胜利油田采油三矿1队副指导员、5号站班长）。
单环芳烃的加氢饱和与环烷烃的选择开环是柴油深度脱芳过程中的重要反应。
The hydrogenation saturation of aromatics and selective ring opening of cycloalkane were the most important process during deep dearomatization of diesel oil.
乡亲们听得那样的出神，我心里想，你们就当单天芳的评书听吧，反正有故事情节在里边。
Villagers heard that kind of trance, I said to myself, you will be when the single-day-fang's storytelling to listen to it, anyway, there is the story in it.
本发明的 优点是：原料易得，成本低、收率高，无需分离纯化即可直接制得单 溴芳环产物；
The invention has the advantages of abundant raw material, low cost and high yield, and can directly obtain monobromo aromatic ring without separation and purification;
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