deterioation

 
[dɪtiəriːə'ʊeɪʃn]     [dɪtiəriːə'ʊeɪʃn]    
  • 退化

deterioation的用法和样例:

例句

  1. 3.The background for the study was that anaerobic storage of activated sludge, which often takes place at wastewater treatment plants before dewatering, cause a deterioation of the dewaterability.
    3,本研究的背景是--导致污泥脱水能力恶化的,经常发生在污水处理厂污泥脱水前的,活性污泥的厌氧贮存。
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