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to phrases
chemical oxygen demand
gen.
化学需氧量
污水的
eng.geol.
耗氧量
forestr.
化学需氧量
pulp.n.paper
化学耗氧量
R&D.
化学的氧气需求
COD
tech.
COD
化学需氧量
chemical oxygen demand
The quantity of oxygen used in biological and non-biological oxidation of materials in water; a measure of water quality
environ.
化学需氧量
(水中生物或非生物氧化作用中消耗氧的量,是对水体质量的一种评估。)
Chemical Oxygen Demand:
26 phrases
in 3 subjects
Earth sciences
4
Technology
15
Water resources
7
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