backwash

英 [ˈbækwɒʃ]

美 [ˈbækwɔːʃ]

n.  恶果; 余波; 不良后果; (行船激起的)反流，尾流; (波浪拍击岸边后的)退浪

现在分词：backwashing　过去式：backwashed　

机械

BNC.35300 / COCA.29254

牛津词典

noun

• 恶果；余波；不良后果
  the unpleasant result of an event
• （行船激起的）反流，尾流；（波浪拍击岸边后的）退浪
  waves caused by a boat moving through water; the movement of water back into the sea after a wave has hit the beach

柯林斯词典

• N-SING 余波；不良后果
  Thebackwashof an event or situation is an unpleasant situation that exists after it and as a result of it.
  1. ...the enduring backwash of another family scandal.
     另一桩家庭丑闻经久不息的余波
  2. The Treasury had been blaming the pound's weakness on the backwash from the falling dollar.
     财政部一直将英镑的疲软归咎于美元贬值。

英英释义

noun

• the wave that spreads behind a boat as it moves forward
  1. the motorboat's wake capsized the canoe
  Synonym:wake
• the consequences of an event (especially a catastrophic event)
  1. the aftermath of war
  2. in the wake of the accident no one knew how many had been injured
  Synonym:aftermathwake
• the flow of air that is driven backwards by an aircraft propeller
  Synonym:slipstreamairstreamracewash

双语例句

• Once again, all the flooding was along the coastline, a backwash up the rivers.
  再一次地，所有受灾地区都是沿海，河水的回流。
• Study on method of backwash of enhancing biological activated carbon filter
  生物增强活性炭滤池的反冲洗方式研究
• The batch tests were carried out to treat filter backwash wastewater, which was directly added to raw water based on different ratios.
  通过实验室烧杯试验，将滤池反冲洗废水直接与原水按一定比例混合进行混凝试验。
• This model can describe the effect of backwash and time-varying influent conditions on biofilters.
  该模型能动态描述进水及反冲洗过程对生物滤池状态和处理效果的影响。
• Positive Backwash of Achievement Testing on EFL Teaching and Learning
  成就测试对外语教学的正面反拨效应
• Rain can cause rivers to overflow, as can the backwash from the sea preventing river water from draining, but nothing says "sinking" more than saltwater intrusion.
  降雨会导致河道泛滥，海水的回流同样会阻止河水的排放，可是没有什么可以或许比咸水侵入更能申明“下沉”一事了。
• A scientific test exerts backwash effect not only before but also after the test.
  一项科学的测试不仅在考前更应在考后能对应试者产生积极的反拨效应。
• Technology Incubation Centre Treatment Design of Waterworks Clarifier Sludge and Filter Backwash Water
  技术孵化中心（技孵中心）水厂澄清池排泥水和滤池反冲洗水处理工艺设计
• It was found that PAC addition was effective in enhancing flux and that flux could be recovered by backwash, suggesting that PAC can prevent membrane from fouling.
  投加粉末活性炭能有效地提高膜通量，通过反冲洗，膜通量能得到很好的恢复，说明粉末炭能防止膜污染。
• The medium-term progress in literature, first of all, this powerful backwash to require the independence of literature.
  明中期文学的进步，首先是对此进行有力反拨，以要求文学的独立性。