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| biochemical oxygen demand | |||
| biochemical oxygen demand The amount of oxygen used for biochemical oxidation by a unit volume of water at a given temperature and for a given time. BOD is an index of the degree of organic pollution in water (在特定温度和给定的时间内，单位体积的水生化氧化的耗氧量。BOD是水体有机污染的程度的指数。) | |||
| bacteria oxygen demand | |||
| biochemical oxygen dema nd | |||
| biochemical oxygen demand (去除率); biologic oxygen demand; biological oxygen demand; BOD | |||
| 生化需氧 量: 98 phrases in 12 subjects |
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