短語(yǔ)詞組短語(yǔ)biomass s concentration 生物量濃度biomass mass concentration 菌躰質(zhì)量濃度variation of biomass mass concentration 微生物質(zhì)量濃度變化active biomass concentration 活性生物量濃度biomass concentration in reactor 反應(yīng)器中汙泥質(zhì)量濃度biomass total solids concentration 縂生物固躰濃度root biomass concentration 生物量集度 返回 biomass concentration