This is a work to improve viscous property of polytetrafluoroethylene turning plate by, mutual radiation grafting.
本文研究共辐射接枝法改善聚四氟乙烯车削板的粘接性能。
Chlorinated polypropylene is a kind of chemically modified polypropylene and has many virtues. In order to improve its performances, it should further be modified by grafting.
氯化聚丙烯是一种聚丙烯的化学改性物，它有许多优点，为了进一步提高其性能，通常需对氯化聚丙烯进行接枝改性。
Conclusion High expression of VEGF by gene modification can promote the vascularization process of skin substitute, hence improve the grafting result.
结论基因修饰所致VEGF高表达明显促进了移植皮肤替代物的血管化过程，提高了移植物成活率。
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