基本解释[生物学]生化需氧量生物需氧量英汉例句双语例句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。bod-biochemical oxygen demand更多例句词组短语短语BOD - biochemical oxygen demand 生化需氧量bod-biochemical oxygen demand更多词组专业释义生物学生化需氧量生物需氧量