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BOD(Biochemical Oxygen Demand的简写)
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更多 “BOD(Biochemical Oxygen Demand的简写)” 相关考题
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When anaerobic bacteria convert the sewage to an inert sludge, .A.no oxygen is neededB.oxygen is necessaryC.oxygen is given offD.no gas is produced
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Deficient oxygen content inside a chain locker can be detected with ______.A.litmus paperB.a combustible gas indicatorC.an oxygen breathing apparatusD.an oxygen indicator
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BOD5:生物化学需氧量(biochemical oxygen demand)的简写,表示在20摄氏度,5天微生物氧化分解有机物消耗水中溶解氧量,第一阶段为碳化(C-BOD),第二阶段为消化(N-BOD)
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单选题Deficient oxygen content inside a chain locker can be detected with().A
litmus paperB
a combustible gas indicatorC
an oxygen breathing apparatusD
an oxygen indicator
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判断题BOD5:生物化学需氧量(biochemical oxygen demand)的简写,表示在20摄氏度,5天微生物氧化分解有机物消耗水中溶解氧量,第一阶段为碳化(C-BOD),第二阶段为消化(N-BOD)A
对B
错
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名词解释题BOD(Biochemical Oxygen Demand的简写)
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