果味酸柯林斯词典

deterioation

D 开头单词

基本解释

  • 退化

同根派生

     

英汉例句

  • 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--導致汙泥脫水能力惡化的，經常發生在汙水処理廠汙泥脫水前的，活性汙泥的厭氧貯存。