将PEG通过与羟基酸共聚，赋予凝胶体系生物可降解性；
Through the copolymerization with hydroxy acid, PEG is endowed with gel system biodegradability;
前言：聚天冬氨酸具有高生物可降解性，是一种“环境友好”的新型水处理剂。
Polyaspartic acid is a new type of highly biodegradable and environmental friendly water treatment agent.
并且由乳酸还可合成生物可降解性塑料，成为石油化工生产通用塑料的替代品。
In addition, lactic acid can be polymerized to form the biodegradable and recyclable polyester polylactic acid, which is considered a potential substitute for plastics manufactured from petroleum.
聚乳酸-聚乙二醇嵌段共聚物因具备良好的生物可降解性和相容性而得到广泛应用。
Recently, poly (d, l-lactide) -poly (ethylene glycol) (PLA-PEG) block copolymers have been widely applied owing to the favorable biodegradability and biocompatibility.
壳聚糖具有良好的生物活性、生物相容性和生物可降解性，已广泛应用于医疗领域。
Chitosan has been widely used in medical field since its good biological activity, biocompatibility and biodegradability.
本文从木质纤维素的生物可降解性出发，重点讨论白腐菌降解木质素酶系及其作用机理。
Here we make more discussion on the degradation of lignin by enzymes secreted by white rot fungi on the basis of biodegradation of lignin and cellulose.
目的：评价不同材料制成的生物可降解性消化道支架的应用、相容性评价以及研究进展。
OBJECTIVE: To evaluate application, compatibility evaluation and research progress of biodegradable gastrointestinal stents made by different materials.
壳聚糖由于具有良好的生物相容性、生物可降解性和生物活性，已广泛应用于生物医学领域。
Chitosan has been widely used in biomedicine field due to its good biocompatibility, biodegradation and bioactivity.
CS - PEG水凝胶具有一定的生物可降解性，并且降解速率随着PEG含量的增加而变慢。
CS-PEG hydrogel had biodegradability to a certain extent and the degradation rate dropped with increase of PEG content.
PLA具有优良的生物相容性、生物可降解性，最终降解产物是二氧化碳和水，不会对环境造成污染。
PLA has excellent biocompatibility, biodegradability, and the ultimate degradated products are carbon dioxide and water, which have no pollution to the environment.
生物表面活性剂由于具有优良的生物可降解性、毒性小、生产成本低等优点，近几年得到广泛的关注和研究。
In recent years, the biosurfactants with the advantages of biodegradability, low toxicity and low production cost have attracted extensive attentions and studies.
胶原蛋白以其良好的生物相容性、生物可降解性和弱抗原性，在药物释放和组织工程领域得到了广泛地应用。
With its excellent biocompatibility, biodegradability and weak antigenicity, collagen is widely used in the field of drug delivery and tissue engineering.
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.
近年来，这两个高分子的生物相容性、生物可降解性、对伤口愈合的促进性能和其它一些优异性能在生物医药领域引起了重视。
In recent years, these two polymers have attracted much interests due to their biodegradability, biocompatibility, wound healing acceleration and many other unique properties.
前言： 聚天冬氨酸是一类性能优异的水溶性高分子材料，因具有高度生物可降解性，是优良的“环境友好”型生物高分子材料。
Polyaspartic acid has the utility of water-soluble polymer. It's biodegradability makes it particularly valuable from the view of environmental acceptability.
对西安市南二环路雨天路面径流排水进行了连续取样监测，表明城市道路路面径流污染物SS和COD具有很高的污染强度，且生物可降解性较差。
Storm water samples collected from an urban road in Xi′an City show that the urban road surface runoff has much greater pollution intensity of SS and COD and possess less biodegradability.
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.
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."
水凝胶因其具有含水量高，生物可降解，生物相容性良好等特点而广泛应用于组织工程领域。
Hydrogels are widely used in tissue engineering due to their high water content, biodegradability and excellent biocompatibility.
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.
有机高分子聚合物聚乳酸、聚乙醇酸具有良好的生物相容性和可降解性，已被广泛应用于临床。
Polylactic acid(PLA) and polyglycolic acid(PGA) have been commercially available for human clinical use because of their satisfactory biocompatibility and biodegradation.
由于大豆分离蛋白制备成膜后，其消化率和赖氨酸有效性下降，因此将大豆蛋白膜称为生物可降解膜似乎比称作可食性膜更科学。
Thus, it appeared that it was more reasonable to make films prepared from soy protein isolate as biodegradable films rather than as edible films.
镁及镁合金的降解行为使得它作为生物可降解植入材料有很大的吸引力，并且其具有合适的力学性能和良好的生物相容性。
The degradation action of magnesium and its alloys makes them very attractive for biodegradable implants, and they have appropriate mechanical properties as well as good biocompatibility.
生物可降解支架从理论上克服了永久性支架的缺点，具有很大的临床应用前景。
Biodegradable stent has theoretical capability to solve these problems and acquires a bright future.
我们认为，未来通过研发新型支架设计、生物可降解支架及其他改善治疗安全性的方法，可以进一步提高我们的水平。
We think we will reach an even higher level in the future with further innovative stent designs, bioabsorbable stents, and other ways to improve the safety of that treatment process.
生物柴油作为一种新兴的生物能源，以其可降解性、可再生性等优良品性受到人们极大的关注。
As a kind of novel biological energy, biodiesel has been paid much attention due to its outstanding characters, such as degradability, renewability and so on.
聚乳酸乙醇酸（PLGA）是一种可降解的高分子聚合物，其对药物具有缓释作用，且有较好的生物相容性。
PLGA is a kind of degradable high molecular polymer with good biocompatibility. Drug connected have the function of control release.
研究人员把PDGF(血管源性生长因子)放入乳酸中，再把它们放在点阵样、生物可降解的支架中。
Researchers put platelet-derived growth factor into nanoparticles and then attached them to a lattice-like, biodegradable scaffold.
研究人员把PDGF(血管源性生长因子)放入乳酸中，再把它们放在点阵样、生物可降解的支架中。
Researchers put platelet-derived growth factor into nanoparticles and then attached them to a lattice-like, biodegradable scaffold.
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