- a measure of the organic pollution of water: the amount of oxygen, in mg per litre of water, absorbed by a sample kept at 20°C for five days
Abbreviation: BOD
| 单词 | biochemical oxygen demand |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 bi′ochem′ical ox′ygen demand′,
Collins Concise English Dictionary © HarperCollins Publishers:: biochemical oxygen demand n
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