| 1. | Phas , as one of the most interesting biodegradable material have a lot of promising applications in medicine , agriculture , environment and food industry
由于它具有生物可降解性、生物相容性等特征，因而在医药、农业、环境及食品等领域有潜在的利用前景。 |
| 2. | Water quality . guidance for the preparation and treatment of poorly water - soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium
水质.难溶解在水中的有机化合物在含水解质中生物可降解性后期评价的处理和制备指南 |
| 3. | Water quality - guidance for the preparation and treatment of poorly watersoluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium iso 10634 : 1995 ; german version en iso 10634 : 1995
水质.含水介质中生物可降解性结果评价用水溶性能差的 |
| 4. | Poly ( lactic acid ) ( pla ) used widely as a tissue engineering material has excellent physical and mechanical properties and good biodegradability . however , its cytocompatibility is n ' t satisfied for many applications
聚乳酸作为应用广泛的组织工程材料具有优良的物理机械性能和良好的生物可降解性，但其生物相容性还有待进一步改善。 |
| 5. | Because phb / phas production by bacteria fermentation is prohibitively expensive , great attention has been focused on the synthesis of phb in plants using co2 for carbon and sunlight for energy , which is considered as a promising strategy to obtain price - competitive biodegradable plastics
这种聚酯的物理化学特性与传统塑料相似，并具有生物可降解性，如能取代化学合成塑料将减少环境中的塑料废弃物，从源头治理“白色污染”问题。 |
| 6. | Study of the degrading bacteria diversity in polluted environment can understand better the mechanism of bacteria adapted to the polluted environment . it provides a better insight into the environmental toxicology , bioavailability of the pollutant and the bioremediation potential of the polluted environment
研究有机磷农药污染环境中有机磷农药降解菌的多样性，对于了解有机磷农药的环境毒理、生物可降解性以及污染环境的修复潜力具有重要参考价值。 |
| 7. | It has not only the characteristic of petrochemical plastics but also has the biodegradability , biocompability and degradable product without toxin . these biologic polymers are new kinds of environment - friendly material that provide a new way to resolve white pollution and can be used as scaffold material in medical tissue engineering
多聚羟基烷酸是一类由生物合成的结构简单的高分子聚合物，它不仅具有石化塑料的特性，而且具有生物可降解性、生物相容性、降解产物无毒性的特性，是一种环境友好型的生物材料。 |
| 8. | Polyhydroxyalkanoates ( pha ) , a family of intracellular polyester synthesized by many bacteria , have received increasing attention due to its excellent biodegradability , biocompatibility , optical activity and piezoelectricity , as well as potential applications in areas of biodegradable packaging , tissue engineering and drug delivery
聚羟基脂肪酸酯( polyhydroxyalkanoate ， pha ) ，一种由微生物合成的聚酯，由于具有生物可降解性、生物相容性、光学性、压电性、气体相隔性等许多优良性能，而有可能在众多领域，如生物降解性包装材料、组织工程材料和缓释材料等方面得到广泛应用，因此正日益引起了科研领域及工业界的广泛兴趣。 |
| 9. | Poly ( 3 - hydroxybutyrate ) ( phb ) are attracting much commercial and academic interest as substitute for non - degradable petrochemically derived plastics because of their similar material properties to conventional plastics and complete biodegradability under natural environment . the ability to degrade phb is widely distributed among bacteria and fungi and depends on the secretion of specific extracellular phb depolymerase
聚3 -羟基丁酸( phb )不仅具有热塑性塑料的性质，还在自然环境中具有生物可降解性，因而成为传统石化塑料的替代品，在工业等领域具有广阔的应用前景，也成为国内外生物材料领域的研究热点。 |
| 10. | Poly ( lactic acid ) ( pla ) has been widely used as scaffolds for tissue engineering because of its good processability , good biocompatibility and suitable mechanical properties . but its catabolite would often induce erythrophlogosis . the preparation and properties of the pdlla / ha compound fiber and cell culture on the pdlla / ha unwoven meshes had research researched in this paper
聚乳酸( pla )因其良好的生物相容性、生物可降解性以及良好的可塑性而被广泛地应用于组织工程支架材料的研究，但是单一的聚乳酸长期在培养液或机体内因降解而易导致局部炎性反应。 |
