英语词汇“chemical oxygen demand”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	chemical oxygen demand
释义	Definition of chemical oxygen demand in English: chemical oxygen demand noun Ecology The amount of oxygen required to oxidize fully the organic compounds contained in a volume of water, used as measure of water quality; abbreviated COD. Origin 1930s; earliest use found in The Lancet. Definition of chemical oxygen demand in US English: chemical oxygen demand noun Ecology The amount of oxygen required to oxidize fully the organic compounds contained in a volume of water, used as measure of water quality; abbreviated COD. Origin 1930s; earliest use found in The Lancet.
随便看	leaseholder leaseholders leaseholds Lease-Lend lease-monger lease (out) lease-parole leaser leaser leases leash leashes leasing leasings least least least appropriate least best least common denominator least common multiple least favourite least finger least honourable part least important part leasting

　

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更新时间：2025/2/5 10:33:51