查询词典 biodegradable

Hydroxyacetic acid is one of the most important bulk fine chemicals,extensively used in adhesives,metal cleaning,biodegradable polymers,dyeing,textiles,and as a component in personal care products.

α-羟基乙酸是一种重要的大宗精细化工中间体，广泛应用于黏合剂、金属清洗、生物降解材料、染色、纺织，而且是个人护理产品的重要组成成分。

With the growing problem of environmental protection by the world's governments and people's attention to the development of China biodegradable starch composite material resources of the industrialization of the economy, speed up the industrialization of scientific research and technology transformation, Wuhan Tiger Litas Investment Co., Lu:qi Sheng basis of the "Company Law" in 2005, initiating the formation of the Green Dili environmental Wuhan Technology Co., Ltd., to develop, manufacture, the promotion of environmental protection equipment (CX-24 automatic production line) and the industrialization of products.

随着环境保护问题越来越受到世界各国政府和人民的重视，为了发展我国可生物降解淀粉复合材料资源的产业化经济，加快科研技术的产业化转化，武汉泰格立特投资有限公司、吕启晟依据《公司法》于2005年发起成立了武汉绿帝环保科技有限公司，以开发、生产、推广环保设备（CX-24型自动生产线）及产业化的系列产品。

In our research,we used PLGA ,a kind of biodegradable material,as the target.After studied the fabrication technology of mico toplogy of the drug carrier by low temperature and thermo pressure ,we developed the prototype machine and its process.

本论文以生物可降解材料PLGA为加工对象，以药物载体的微观拓扑结构的成型工艺为主要研究内容，以低温热压成型为主要工艺手段，开展了成型加工实验样机的研制开发和相应的成型工艺研究。

It is especially discussed that the principle, operation process and effects of the operation parameters on the characteristic of the products when the hydrophilic drug micronized with the supercritical assisted atomization which is an improvement on the supercritical anti-solvent technology. It is also introduced that the embedment of hydrophobic drug into biodegradable materials with the use of surfactant as well as the effect of different molecular weight of carrier and different ratio of complex carrier on the characteristic of products is made. It is pointed out that the use of surfactant will improve the micronization of microparticles of the hydrophobic drugs.

在药物微粉化方面，着重介绍了超临界辅助原子化法对水溶性药物的处理，包括该方法的原理、操作方法以及操作参数对产品性能的影响，证明该方法用于改善水溶性药物的微粉化具有良好的效果；在制备药物微球方面，重点介绍了不同操作条件和不同分子质量的载体、不同配比的复合载体对药物微球性能的影响以及表面活性剂在亲脂性及离子型药物微球制备中的应用，指出添加表面活性剂将更有利于得到该类药物的微球。

Form PLA is a nonvirulent macromolecular compound with biocompatibility, which used in the manufacture of new biodegradable plastics, fiber, and biomedical material.

型乳酸，分子式C3H6O3，为含有氢氧基的有机酸，是生物的代谢中间产物。L型乳酸可以在动物和人类细胞中新陈代谢因为这些细胞含有L型乳酸去氢酵素。L型乳酸还可用於生产L型乳酸聚合物。L型乳酸聚合物属於无毒的高分子化合物，具有生物相容性，可用於制造生物可分解的塑胶、纤维以及生医材料等。

Landfill leachate is a kind of high concentration,slowly biodegradable organic wastewater with quantity of organic pollutants, heavy metals, virus and nosogenetic bacteria.

垃圾渗滤液是城市生活垃圾在卫生填埋或堆放过程中产生的一种高浓度难降解的有机废水，渗滤液中有机物浓度含量高、成份复杂、存在重金属离子及大量病毒和致病菌。

In this paper octadecyl acrylate-maleic anhydride copolymer were prepared and used as compatibilizing agent of the blend system of polypropylene,starch and inorganic filler,which can be used as photo-biodegradable plastic.

采用丙烯酸十八酯-马来酸酐的共聚物作为聚丙烯(PP1330)淀粉无机填料共混体系的相容剂，制成的共混材料，代替聚苯乙烯发泡体作为可降解的一次性餐饮具。

A novel biodegradable copolymer of poly and poly (γ-benzyl-L-glutamate) was successfully synthesized. Under appropriate conditions, the PBLG initiates the ring-opening polymerization of L-lactide to produce block copolymer, by using low toxicity stannous octoate as catalyst. The optimal reaction conditions were determined as follows; the catalytic agent: PBLG=1:1, the temperature is 120℃, the reaction time is 6h.

以L-丙交酯为原料，在催化剂辛酸锡酯Sn2的作用下，利用聚的活性端氨基引发LLA进行开环聚合，合成了聚L-丙交酯与聚的共聚物，对反应条件的各项因素进行了讨论，确定了最佳反应条件是：m：m=1：1；反应温度120℃；反应时间6h。

The capacity of repairing bone defect of biodegradable PLA and the efficacy of PLA as a carrier for bone morphogenetic protein are determined with detecting the osteogenetic process.

18只日本大耳白兔，随机分组，在双侧下颌骨体部形成 12 m m× 6 mm的缺损，分别植入聚乳酸-人骨形成蛋白- 2复合物(PL A- rh BMP- 2 )、单纯聚乳酸，于 2、4、8、12周分批处死。

The results of tentative experiments and engineering practice show that treating non-biodegradable photosensitize wastewater with hydrolyze acidification-PACT / SBR technology is feasible.

实验室研究和工程调试结果表明，采用水解酸化—PACT／SBR生物处理技术对难生物降解的光敏剂废水进行处理是可行的。

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％。