No example sentences available
Try a different entry
单语范例（未经PONS编辑处理）
There are also many different COD tests.
en.wikipedia.org Most applications of COD determine the amount of organic pollutants found in surface water (e.g. lakes and rivers) or wastewater, making COD a useful measure of water quality.
en.wikipedia.org Several types of aircraft, including helicopters, have been used by navies in the COD role.
en.wikipedia.org Such chemicals are also liable to be broken down using strong oxidizing agents and these chemical reactions create what is measured in the laboratory as the chemical oxygen demand (COD).
en.wikipedia.org Eventually 1,500 houses were built outside the COD.
en.wikipedia.org