您要查找的是不是：
- 降解retrogradation
- COD降解COD degradation
- 可降解degradable
- 降解CODCOD degradation
- 可降解的degradable
- CODchemical oxygen demand (COD)
- 不可降解的nondegradable
- COD值COD
- 降解的degrade
- 高CODhigh COD
- 低CODlow COD
- COD/PCOD/P
- 降解產(chǎn)物degradation product
- CODαCODα
- 石油烴的微生物降解microbial degradation of petroleum hydrocarbon
- COD特征值characteristic value of COD
- 白羊草灌叢草地優(yōu)勢種牧草營(yíng)養物質(zhì)及瘤胃降解動(dòng)態(tài)研究Study on Nutrients of Dominant Species of Forage and Dynamics of the Rumen Degradability in Old World Bluestem Shrub Rangeland
- 臨界CODcritical COD
- 高分子降解degradation of polymers
- COD測定COD determination
