DSC测试表明：硬沥青的加入使PP的结晶度下降；
The result of DSC showed that adding hard asphalt reduced the crystallinity of PP.
力学测试表明：硬沥青的加入使聚丙烯的冲击强度得到大幅度提高，但拉伸强度有一定程度下降；
The mechanical properties experimental results indicated that the impact strength of the composite polypropylene increased markedly, while the tensile strength decreased.
文章提出，应在非生物成因有序碳氢分子体系（硬沥青）中寻找前生物信息结构、基因之祖和原生有机体。
The author suggests that prebiological informational structures, gene predecessors and protoorganisms should be looked for among abiogenic ordered hydrocarbon molecular systems(hard bitumens).
文章提出，应在非生物成因有序碳氢分子体系（硬沥青）中寻找前生物信息结构、基因之祖和原生有机体。
The author suggests that prebiological informational structures, gene predecessors and protoorganisms should be looked for among abiogenic ordered hydrocarbon molecular systems(hard bitumens).
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