化
學
需
氧
量
化
學
需
氧
量
Definitions5 characters(environmental science) chemical ; COD
Usage•••frequent
Pronunciations
化
學
需
氧
量
As word
1(environmental science) chemical oxygen demand; COD
2(environmental science) chemical oxygen demand; COD
3(environmental science) chemical oxygen demand; COD
4(environmental science) chemical oxygen demand; COD
5(environmental science) chemical oxygen demand; COD