break down naturally through the action of biological agents;
\\\"Plastic bottles do not biodegrade\\\"
造句
用作動詞(v.)
The new skin appears to work better than preious skin substitutes that biodegrade in situ after a few weeks. 研制的新皮似乎較以前的皮膚替代品好，因為新皮在移植后數周可原位生物降解。
It is an unlikely application, but researchers in China have discovered that chicken manure can be used to biodegrade crude oil in contaminated soil. 這看上去像一個不可能的應用，但是中國的科學家發現了雞糞可以用于生物降解受污染土壤中的原油。