Toxicity of the products of Biodegradation the products of degradation are more toxic.
产品的生物分解毒性产品品质的下降比产品本身较具有毒性。
Such polymer has advantage of both aliphatic polyester and carbonate, is biodegradable, degradation products is non-toxic.
该类 聚合物兼具脂肪族聚酯和碳酸酯的优点，可生物降解，降解产物无毒。
Such polymer has advantage of both aliphatic polyester and carbonate, is biodegradable, degradation products is non-toxic.
该类 聚合物兼具脂肪族聚酯和碳酸酯的优点，可生物降解，降解产物无毒。
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