单词biological oxygen demand
un.: 生化需氧量;生物需氧量
生物需氧量
生化需氧量
beaver biosphere biological nitrogen fixation biological oxygen demand (BOD) biotic potential biodiversity biogeochemical cycles
生物圈生物固氮生物需氧量生物潜能(生殖潜能)生物多样性生物地球化学循环
Approach on Kinetic Model of Chemical and Biological Oxygen Demand by Sediments
底泥生物与化学需氧动力学模式的探讨