请输入您要查询的英文单词：
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
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2005
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更新时间：2025/12/17 20:00:47