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单词 persistent
释义
persistent

Chemistry
  • Describing a pesticide or other pollutant that is not readily broken down and can persist for long periods, causing damage in the environment. For example, the herbicides Paraquat and DDT can persist in the soil for many years after their application.


Biology
  • Describing a pesticide or other pollutant that is not readily broken down and can persist for long periods, causing damage in the environment. For example, the herbicides Paraquat and DDT can persist in the soil for many years after their application.


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