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 .
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 .
