另外，通过土埋试验也证明了降解薄膜具有较好的生物降解性能。
In addition, degradation test in soil also proves that the degradable film has good biological degradability.
实验结果表明：该聚合物具有很好的水溶性和良好的生物降解性能。
The results show that the compound has excellent water-solubility and biodegradability.
综述了近年来可生物降解聚乙烯薄膜的研究及对聚乙烯生物降解性能的评价。
The recent study on biodegradable PE film is reviewed, and the methods available for the estimation of the biodegradability of PE plastics are introduced.
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