词典释义：
双语例句
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The distribution of composition for Shanjiasi and Shengli paving asphalts was investigated by supercritical fluid Destraction (SCFD) and constituent analysis.
本文叙述了采用超临界流体精密分离和四组分分离方法对单家寺、胜利两种典型道路沥青的族组成分布的考察。