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Meaning of 化学需氧量

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huà xué yǎng liàng (Trad.: 化學需氧量)
chemical oxygen demand (an environmental indicator)
Example Sentences
1
It is preserved to us in Cod.
2
广
The standard Determination of the chemical oxygen demand is dichromate method , with the most widespread application.
3
Measurements of the Chemical Oxygen Demand and the concentration of the anionic surfactants were used to follow the oxidation.
4
COD
Coulostatic method has been adopted to determine Chemical OxygenDemand (COD) in the waste water of Petrochemical Plant of Daqing Petroleum Administration.
5
Recent advances in oxygen demand research have expanded the number of options available for testing.