Novel biodegradable polymers-poly anhydrides have been developed since1980s'by the group of langer.

Strength and Toughness Reinforcement of Biodegradable Material Poly ( DL-lactic acid) by Intensified Shearing Plastic Deformation

生物降解材料聚（DL）-乳酸剪切变形强韧化研究

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A Summary of the Synthesis and Application of Biodegradable Material PHA

可生物降解材料聚羟基脂肪酸酯（PHA）的合成与应用概述

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Jack: Absolutely . The pharmaceuticals companys made a big fortune by selling the vaccine.

确实如此. 靠着出售疫苗制药公司可发了大财了.

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Tom's grandfather died two years ago, leaving him a big fortune.

汤姆的祖父两年前去世了, 留给他一大笔钱.

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Mary came into a big fortune when her grandpa died.

玛丽在她祖父去世后得到一大笔财产.

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By selling when prices rose Henry cleaned up a big fortune.

亨利在涨价的时候卖出手头的货,发了一笔大财.

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The agreement was that Germany and Egypt divide the spoils equally between them.

德国和埃及一致同意双方均分这些战利品.

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Cfrc/ hap bioactive composite material and their bio compatibility

CFRC/HAP生物活性复合材料及其生体适应性

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Microstructure and Formation of HCA on the Surface of Bioactive Ceramics

生物活性陶瓷材料表面碳酸羟基磷灰石形成及其微观结构的研究

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Conclusion The bioactive ceramics can release Ca, P,. ion. Extracellular matrices and this ion may increase activation of osteoblast and ALP, and induce ectopic bone formation.

结论生物活性陶瓷材料均有不同程度的Ca、P离子释放，细胞外基质及Ca、P离子可提高成骨细胞活性，异位骨形成及ALP活性。

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Hydroxyapatite is a sort of biological active ceramics as a likable alternative material of dentistry and bone.

羟基磷灰石（HA）是一种生物活性陶瓷材料，为目前齿科和骨科所常用的替代材料。

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With the progress of research on olfactory mechanisms and the advancements of modern biomedical sensing technologies, by imitating the biological mechanisms of olfaction, many types of biomimetic olfactory-based biosensors have been developed by the combination of olfactory functional components with various secondary sensors.

随着嗅觉机理研究的不断深入以及现代生物医学传感技术的不断进步，人们模仿嗅觉感知气味的机理，以生物活性材料作为敏感元件，耦合各种二级换能器，构建了多种仿生嗅觉传感器。

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So the aim of present study is to develop a novel bone repair material which could inject from a syringe and get a porous structure after setting, as well as compound in situ with other bioactive materials.

有鉴于此，本研究力图发展一种具有如下特性的新型骨修复材料：可注射，可在位固化形成三维多孔结构，可实现与其它生物活性材料的原位复合。

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Nowadays, with the development of biomaterial science, the bone defects repair materials developed from the traditional mechanical fixation to biomaterial implantation and the technique of surgery developed from traumatic to minimal invasive technology.

在骨缺损修复材料的应用上，已从惰性材料发展到生物活性材料；在操作技术上，则从创伤性手术向微创技术发展。

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Bone-like apatite, similar to inorganic components of bone, would form on the surface of biomaterials after biomaterials were implanted into animals, including in osteo tissue and non-osteo tissue.

生物活性材料植入动物体骨内后，材料表面会形成一层磷灰石层，它与骨组织的无机成分相似，故称为类骨磷灰石，它对骨键合界面的形成起了非常重要的作用。

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This fluid can be used for not only evaluation of bioactivity of artificial materials in vitro, but also coating of apatite on various materials under biomimetic conditions.

为了在体外使生物活性材料表面上形成羟基磷灰石，这个溶液不仅可以用于评价人工材料的生物活性，而且还能在仿生的条件下在各种材料表面上形成羟基磷灰石。

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This study aims to develop into a dental restorative and bioactive composite NHA materials which can reach the teeth bionics and be used for the teeth restorative.

本课题旨在研制成一种能达到牙齿仿生学要求的并应用于临床的牙科修复性纳米羟基磷灰石复合生物活性材料，通过检测其机械性能，为临床应用提供实验依据。

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Ti-based bioactive materials for biomedical combine the mechanical properties of Ti and its alloys, and their bioactivities offered by new techniques and methods are favorable.

医用钛基生物活性材料发挥了钛及其合金优异的力学性能，同时又具有良好的生物活性。

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Organic-inorganic hybrids developed in recent years have been a new type of bioactive materials with mechanical properties analogous to those of the natural bones.

具有与天然骨相似力学性能的有机-无机杂化材料是近年来发展的一种新型生物活性材料。

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Moreover, this study provided new insights in designing other peptide-based bioactivity materials, and provided research foundation for developing artificial collagen-like biological materials.

本研究可为设计以多肽为基础的生物活性材料提供新的研究思路，也为开发以及应用人工类胶原生物材料提供研究基础。

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