选择多价金属的有机化合物为降解剂，研究了其在模拟堆肥环境中对PE的促降解规律。
Promotion degradation mechanism of multi valence metallic organic compounds on PE under composting conditions is studied.
作者用多价阳离子化合物鱼精蛋白经主动脉恒压灌注大鼠活体肾，造成实验性微小病变型肾病综合征模型。
A rat model of minimal change nephrotic syndrome was induced by kidney artery infusion with the polycation protamine.
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