相容性

And that single calcium phosphate artificial bone carrier material all have their own defects in these aspects.

学强度、良好的组织相容性、可生物降解吸收、载药和缓释性能以及成骨活性等，而单一磷酸钙类人工骨载体材料在这些方面郡有看各自不同的缺陷，而把多种材料进行组合优化，是研究的热点。

A pH-responsive controlled releasing carrier for medicine is a chitosan-base gel which is prepared from Chitosan, gelatin and pectin through cross-linking by aldehyde cross-linking agents, and features obvious pH dependency, high biocompatibility and abling to biologically degradate. It can be used for detention-type controlled releasing medicines to avoid toxic' by-effect due to excess dosage.

一种pH响应性药物控释载体，采用壳聚糖、明胶和果胶等天然高分子材料用醛类交联剂共交联合成了壳聚糖基凝胶，用该凝胶制备的药物释放体系呈明显的pH依赖性，用于口服抗酸、治疗胃肠疾患的滞留型控释制剂，可避免释放药量过度导致的毒副作用，且该控释载体生物相容性好、可生物降解。

The results show that: processing aids which mainly consist of unsaturated aromatic hydrocarbon and aliphatic hydrocarbon resin are able to improve the dispersion of the wood flour in PVC matrix, and amend the interfacial compatibilities between PVC matrix and wood flour, and enhance the mechanical and processing properties of PVC/ wood flour composites; Processing aids which mainly consist of calcium soap and saturated fatty acid amide mixture, as well as fatty alcohol and fatty acid ester mixture, are also able to improve the dispersion of the wood flour in PVC matrix and enhance the processing property of the composites, but when the use amount is big, they have adverse effects on mechanical properties of the composites.

结果表明，以不饱和芳香族碳氢化合物、脂肪烃树脂为主要组分的加工助剂，能够提高木粉在PVC 基体中的分散性，改善木粉与PVC 的相容性，从而明显提高PVC木塑材料的力学性能和加工性能；以钙皂和饱和脂肪酸酰胺混合物、脂肪醇和脂肪酸酯的混合物为主要组分的加工助剂，对木粉的分散性和复合材料的加工性能有一定的改善，但其用量较大时对复合材料的力学性能有不利影响。

The root canal therapy using AH plusTM sealer can significantly reduce pain, with good long-term effect and biocompatibility.

AH plus糊剂术后疼痛反应小，远期疗效较好，生物相容性较好，是理想的根管充填材料。

The paper discusses the microstructure and physical and chemical characteristics and biocompatibility of diamond like carbon and the relation between microstructure and biocompatibility.

首先，论述了类金刚石薄膜的微观结构、物理化学特性和生物相容性以及它们之间的相互联系。

This is typically done by exchanging the ethanol for liquid acetone, allowing a better miscibility gradient, and then onto liquid carbon dioxide and then bringing the carbon dioxide above its critical point.

这是典型的交流所做的乙醇液体丙酮，允许一个更好的相容性梯度，然后到液体二氧化碳，然后将其二氧化碳的临界点以上。

Was widely used in medical treatment,such as bone cement,dental filler,cornea contact hydrogel, tissue adhesive ,burn dressing and inserting granular embolus.

由于这种高分子材料具有组织相容性好，机械强度高，无毒和室温固化等性能，可在医疗方面广泛应用，如用作骨水泥、齿科充填材料、角膜接触镜、组织粘合剂、烧伤敷料和介入栓塞剂等。

However, mechanical prosthetic valve has poor biocompatibility, and biological valve is easy to degrade and to be damaged. People have studied a new material to make valve. Giant molecule materials-made no-stent bio-mitral valve with chordae tendineae is similar to normal valve.

生物瓣具有血流动力学性能优秀，不需终生抗凝等优点，但机械瓣的生物相容性较差、生物瓣易退化损坏等问题，使人们开始对新的瓣膜制作材料进行研究，使用高分子材料制成的无支架带腱索生物二尖瓣与自然瓣膜相似，可维持人体二尖瓣生理功能、左室几何形状和血流动力学。

Meanwhile, more ligands were tethered onto the comb-like PEG modified surface with a great amount of reactive end groups, which increased cell proliferation. The glycocalyx mimicking surface designed with comb-shaped PEG end-tethered by RGD peptide was proved to present non-specific resistance and excellent cyto-compatibility simultaneously.

此外， CPEG比LPEG具有更多的活性反应基团，用PEG末端活性的醛基固定整合素配体多肽片段RGD，可有效地诱导材料表面的内皮细胞化，改善材料的细胞相容性。

With specific design on the connection between screw and bar, ALPF solved the problem of looseness. The design was reasonable in structure and simple in operation. It was provided with good physical character and biological compatibility. It conformed to the principle of biological fixation.

ALPF可以使椎体复位满意，解决了钉杆角的松动问题，钉杆连接处采用增强设计，达到了设计要求，该器械设计合理，结构严谨，操作简便，具有良好的生物相容性，良好的生物物理特性，符合生物学固定原则。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。