biodegradation
n. [生物] 生物降解；生物降解作用
例句
Refractory substances resistant to biodegradation.
难治性物质的抗生物降解。
Biodegradation of Petroleum Polluted Soilial degradation.
石油污染土壤的生物降解研究。
The effect of turbulence in water body on organic compound biodegradation.
紊动对水体中有机物降解影响的实验。
