生化需氧量 | |
biol. | biochemical oxygen demand |
environ. | biochemical oxygen demand |
oil | bacteria oxygen demand |
space | biochemical oxygen dema nd |
浓度 | |
nucl.phys. | volumetric activity; activity concentration |
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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 |
Agriculture | 2 |
Chemistry | 3 |
Desert science | 1 |
Earth sciences | 4 |
Ecology | 3 |
Environment | 1 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 2 |
Oil / petroleum | 7 |
Rail transport | 1 |
Technology | 57 |
Water resources | 15 |