研究结果表明：磁场处理使聚乙烯的结晶度进步，进而导致其电导率减小；
The results show that the magnetic field treatment makes polyethylene crystallinity increase, which led to the electrical conductivity decreasing;
热塑橡胶力学性质依赖于聚乙烯含量，同时，它与聚乙烯的结晶度及结晶完善程度有关。
The mechanical properties of thermoplastic rubber depended on the content of PE and, to a lesser extent, on the crystallinity and perfection of crystallization.
聚乙烯随着短支链甲基含量的增加，结晶度降低。
The crystallinity of polyethylene decreased with increase of content of short branched chain methyl.
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