这是一种生物可降解的，无毒、非易燃性的燃油。
It's biodegradable, non-toxic, non-flammable, "she says, adding that it's good for the environment, too."
本发明与现有技术相比，本发明由于加设有一层无毒聚乙烯碳酸钙降解料层，因此使本发明产品具有环保、可降解的功效的作用。
Compared with the prior art, the layer of nontoxic polyethylene calcium carbonate degrading material is arranged, and, therefore, the product is degradable and protects the environment.
聚l -乳酸(PLLA)是一种来源于玉米的纯天然高分子材料，无毒副作用、可降解、生物相容性及细胞亲和性好，广泛应用于生物医用材料。
Poly L-lactic acid (PLLA), widely used in biomedicine, is natural polymer material made from corn, which is nontoxic, biodegradable and biocompatible with organism like cell.
甲壳素及甲壳胺纤维具有生物可相容性、生物可降解性、无毒性及良好的抗菌性能等特点，已经被应用于纺织服装行业以及医用卫生材料的生产中。
Chitosan fibers are biocompatible, biodegradable, nontoxic and highly antimicrobial. They are now widely used in the textile and apparel industry, and in the production of medical products.
壳聚糖是一种天然的生物可降解性，生物相容性好而且安全无毒的多糖，因而它成为基因治疗载体研究的热点。
Recently chitosan is focused in the research of gene delivery system for it is already known as a biocompatible, biodegradable and non-toxic polysaccharide.
壳聚糖是一种天然的生物可降解性，生物相容性好而且安全无毒的多糖，因而它成为基因治疗载体研究的热点。
Recently chitosan is focused in the research of gene delivery system for it is already known as a biocompatible, biodegradable and non-toxic polysaccharide.
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