可降解的

The material can be used as ultraviolet light absorbent as polypropylene, polycarbonate, vinyl cyanide-butadiene styrol copolymer and polyurethane.

该超分子插层结构材料可作为紫外光吸收剂用作如聚丙烯、聚碳酸酯、丙烯氰-丁二烯-苯乙烯共聚物以及聚氨酯等易光氧降解树脂的耐光老化添加剂。

The thermal depolymerization of crumb rubber–asphalt system could be controlled by using the coadjustment of shearing temperature and shearing time.

可以通过剪切温度和剪切时间的互补关系实现可控降解。

Diffluent sericin powder can be obtained from sericin solution by refining, decolourizing, degrading, concentrating and spray drying. The powder has a much better dissolvability in cold water than cocoon filament sericin.

将蚕丝脱胶后的丝胶溶液经提纯、脱色、降解、浓缩、喷雾干燥等工序，可制成易溶性丝胶粉，在冷水中溶解性良好，与茧丝丝胶有明显差异。

Several clinical investigations demonstrated that intravitreous injection of plasmin before vitrectomy could reduce the risk of retinal bleeding or detachment.

不少临床研究表明：手术前，以少量纤溶酶降解玻璃体与视网膜连接处蛋白质，可明显减少手术引起的视网膜出血、脱离等并发症。

It can induce complete immune responses, provide heterologous cross protection, and can be easily prepared as multivalency vaccine. On the other hand, compared with traditional vaccines, live attenuated Salmonella typhimurium S.

而与传统疫苗相比，活减毒鼠伤寒沙门菌这一新型口服疫苗载体释放系统亦具有无需纯化抗原，无需佐剂，可避免抗原在胃内的降解和变性等优点。

The results showed that the existence of suitable amount of phosphotungstic acid could significantly accelerate the degradation of chitosan.

结果表明，适量磷钨酸可显著加速壳聚糖的降解。

Its deformation restorable temperature can be controlled near by human body temperature by utilizing regulation of polymer composition, so that it has biodegradation function and can obtain important application in medicine field.

通过调节聚合物的组成，可将变形恢复温度控制在人体温度附近，具有生物降解功能，所以可能在医学上获得重要应用。

Which not only avoid the filtration and resuspension of the photocatalysts, also has advantage for the design of photocatalytic reactor.

溶胶-凝胶法在紫外灯管表面制备TiO_2薄膜催化剂稳定性较高，可重复利用，经过30批次的反应后，催化降解效率仍在85％以上。

Gelatin can implement its own "vascularization" due to less antigenicity and can be fully biodegraded.

明胶无抗原性，生物相容性好，可完全生物降解，可以实现支架自身的&血管化&。

From the study above, the biodegrading ability and effects of EM on domestic sewage organics, the resistance of EM on some regular heavy metal ions in wastewater, the culturing and domestication of EM active sludge under the condition of both self inoculation and...

试验结果表明：(1)当水温为25℃、HRT为48hr，菌液投加量为1／10000曝气时间为HRT／3，进水pH为8.0时，EM可表现出良好降解生活污水有机质的能力，CODcr、BOD5去除率分别达到75.92％和89.57％。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。