可生物降解形状记忆聚合物
Biodegradable shape memory polymers
生物可降解聚碳酸酯
Biodegradable polycarbonates
生物可降解物
biologically degradable matter
biologically degradable
非生物可降解螯合剂
nondegradable chelating agents
光-生物降解聚丙烯
Photo-biodegradable polypropylene
可生物降解材料
biodegradable materials
biodegradable material
biological degradability material
bio-degradable material
biodegradable polymer