deterioation

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--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。