Research progress on the biodegradability of the biodegradable materials .

可生物降解材料降解性的研究进展。

The relationship between biodegradability of varied lubricants and their structures and compositions is analyzed .

综合分析了各种润滑油的生物降解性能与其结构及组成的关系。

Autologous nerve graft can be used as an ideal method applied to nerve tissue engineering , it not only has good biocompatibility , biodegradability and high affinity , also promote nerve growth factor growth and tissue repair , but the source is limited .

自体神经移植可作为一种较理想的方法应用于神经组织工程，不但具有理想的生物相容性、生物降解性和较高的亲和性，而且能促进神经生长因子生长、组织修复，但取材有限。

Presents the characteristics , synthesis and degradation mechanisms of biodegradable water treatment agents polyaspartic acid and polyepoxysuccinic acid , analyzes the factors influencing their biodegradability , and compares the appraisal methods of biodegradability of water treatment agents .

阐述可生物降解水处理剂聚天冬氨酸、聚环氧琥珀酸的特点、合成及降解机理,分析生物降解性的影响因素,对水处理剂生物降解性评价方法进行了比较。

Continuous measurement of biodegradability ( husmann test )

可生物降解性的连续测定（哈斯曼测验）