| 释义 | 
		 non-biodegrad·ableBrE /ˌnɒn ˌbaɪəʊdɪˈɡreɪdəbl/NAmE /ˌnɑːn ˌbaɪoʊdɪˈɡreɪdəbl/ adjectivea substance or chemical that is  non-biodegradable  cannot be changed to a harmless natural state by the action of bacteria, and may therefore damage the environment (物质或化学品)不可生物降解的,非生物降解的 OPP biodegradable  |