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单词 biological oxygen demand
释义

biological oxygen demand in American English

biochemical oxygen demand

Examples of 'biological oxygen demand' in a sentence
biological oxygen demand

And with the biological oxygen demand level at 30-35 mg/ l (10 times over the desired level), the river resembles a filthy, stinking drain.
Outlook India (2005)
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更新时间：2025/11/24 6:17:30