可降解的

The main point of this paper is to describe the situation of world degradable plastic and reviewing the prospect of biodegradable plastics .

本文介绍了目前全球可降解塑料的发展概况，以及完全生物可降解塑料的发展前景。

In addition, influences of cross-linker concentration and pH of thefilm-forming solution on tensile properties, water absorption and water vaporpermeability of gliadin films were investigated.

小麦蛋白质来源丰富、价格低廉、可降解，在生物可降解环境友好材料的制备与应用方面有着巨大的潜在应用价值。

ObjectiveTo develop the bone-implanted calcium sulfate/polylactic acid/gentamycin delivery system using composite of citrated calcium sulfate and polylactic acid as an antibiotic delivery matrix and to evaluate its biocompatibility.

局部植入型抗生素释放系统治疗骨感染具有传统治疗方法不可比拟的优点，而可降解型抗生素释放系统因载体材料可降解，抗生素释放完全，疗效好，为理想的抗生素释放系统[1]。

Polyaspartic acid is easily ring-opened to form polyaspartic acid derivatives with a side chain founctional group.The second component can be added into aspartic acid by copolymerization to improve polarity and crystallization of primary polymer,and can make primary polymer without reactive group functionalize.

聚天冬氨酸是近几年来在全球销量日增的绿色化学品，由于它具有类似蛋白质的酰胺键结构，是一种生物可降解材料[1-2]，最终可降解成水和二氧化碳，具有良好的生物相容性，对环境友好。

Said film can be substituted for non gradable plastic film used in the place where the requirement of bio-degradability is very high, such as ground film, planting film and bag for raising seedlings.

该膜可取代非降解性塑料膜用于生物可降解性要求很高的场合，如地膜、植种膜、育苗袋等。

A general review on the research at home and abroad of photo-and microbic degradable film in recent decade, a prelimenary economic analysis in using degradable fihn and suggestions on future development are given in this paper.

本文对近十年来国内外关于光降解和微生物降解地膜的研究工作进行了综述，对应用可降解地膜的经济性进行了初步分析，同时对今后的研究工作提出了建议。

It gradually becomes a kind of absolutely biodegradable material, such as thermoplastic starch plasticized by small molecular, which is a kind of absolutely biodegradable material and has widely applying prospective.

开发可降解塑料是解决当前&白色污染&的重要途径，淀粉是可生物降解的天然高分子材料，已广泛应用于降解塑料的中。

Degradable bone internal fixation materials are characterized by biological degradable absorption and attenuating property of mechanical property, which meets the requirement of fracture biological fixation theoretically and has been a hot point of internal fixation research.

可降解吸收性骨内固定材料具有生物可降解吸收性和力学性能的衰减性，在理论上最符合骨折生物学固定的要求，现已成为骨内固定材料研究的热点。

Degradable biomedical membrane is a biological barrier membrane, whose mechanism is to segregate the inflamed or trauma from the tissue and prevent the fibroblast inrushing the traumatic surface. And the controllable degradation time can assure the trauma of insulating until metaplasia. The membrane can effectively avoid the adhesion.

生物可降解医用膜作为生物屏障膜可有效防止术后粘连，其作用机理是将炎症或损伤部位与周围组织隔离开来，阻止周围组织中成纤维细胞对创面的入侵，而其降解时间的可控性能保证有效隔离直到损伤部位再上皮化，从而达到预防粘连形成的目的。

A series of degradable aliphatic polyurethane copolymer based on L-lactide, polybutadiene and hexamethylene diisocyanate were designed and synthesized to meet the need of binder for antifouling paint for highly flexible degradable resin.

为开发新型环保长效防污涂料，获得降解速率可控的，可稳定释放环保型防污剂，并具有良好柔韧性的树脂基料，本文通过分子设计，合成一系列组成不同的可降解聚氨酯树脂。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。