蛇毒金属蛋白酶是蛇毒主要功能性蛋白质之一，它直接作用于局部组织的毛细血管，影响毛细血管内皮细胞与基底膜之间的相互作用；
Snake venom metalloproteinase is one of the main function proteins in snake venom. It directly affects the interactions between capillary endothelium cells and basement membrane in local tissues.
通过选择不同的功能性单体，合成了三种新型的具有环境敏感特性的功能膜。
By choosing the grafting functional monomers, three kinds of novel environment-sensitive membranes have been prepared.
在功能性农膜生产过程中，膜内容易形成气泡。
Bubbles are formed easily during the producing of functional agricultural film.
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