| 释义 |
bio·de·gradeBrE /ˌbaɪəʊdɪˈɡreɪd/ NAmE /ˌbaɪoʊdɪˈɡreɪd/ verb present simple - I / you / we / they biodegradeBrE /ˌbaɪəʊdɪˈɡreɪd/ NAmE /ˌbaɪoʊdɪˈɡreɪd/ present simple - he / she / it biodegradesBrE /ˌbaɪəʊdɪˈɡreɪdz/ NAmE /ˌbaɪoʊdɪˈɡreɪdz/ past simple biodegradedBrE /ˌbaɪəʊdɪˈɡreɪdɪd/ NAmE /ˌbaɪoʊdɪˈɡreɪdɪd/ past participle biodegradedBrE /ˌbaɪəʊdɪˈɡreɪdɪd/ NAmE /ˌbaɪoʊdɪˈɡreɪdɪd/ -ing form biodegradingBrE /ˌbaɪəʊdɪˈɡreɪdɪŋ/ NAmE /ˌbaɪoʊdɪˈɡreɪdɪŋ/ [I ](of a substance or chemical 物质或化学品) to change back to a harmless natural state by the action of bacteria 生物降解 |