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pollutant levels | |||
pollutant load | |||
pollutant concentration A measure of the amount of a polluting substance in a given amount of water, soil, air, food or other medium (测定污染物质在给定的水、土、空气、食物或其它媒介中的量。) | |||
pollutant level | |||
contaminant concentration | |||
concentration of pollutant; pollutant concentration | |||
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pollutant concentration | |||
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concentration of pollutant |
污染物 浓 度 : 55 phrases in 9 subjects |
Architecture | 1 |
Automobiles | 1 |
Earth sciences | 1 |
Ecology | 4 |
Electronics | 1 |
Refrigeration | 1 |
Technology | 32 |
Water resources | 13 |
Wind Energy | 1 |