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Biochemical oxygen demand - BOD: a measure of the amount of pollution by organic substances in water.
生化物需氧量(简写为BOD):一种衡量有机物在水中的污染量的标准。
youdao
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Biochemical oxygen demand - BOD: a measure of the amount of pollution by organic substances in water.
生化物需氧量(简写为BOD):一种衡量有机物在水中的污染量的标准。
youdao