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

• One previous clinical study suggested that UC-PSC patients reveal a high rate of rectal sparing and backwash ileitis.
  此前有临床分析表明：UC-PSC患者直肠不受累和发生反流性回肠炎的几率高。
• They were caught in the political backwash of the incident.
  他们陷于该事件的政治余波中。
• A so-called backwash is a research about a kind of test impacts on language teaching and learning.
  所谓的反拨作用就是研究一种测试对教与学的这两方面的影响。
• The building will use solar energy to heat the pools and the interior area, and all backwash water is to be filtered and returned to the swimming pools.
  建设，将利用太阳能加热游泳池及内部地区，以及所有反冲洗水是过滤和返回到游泳池。
• 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
• The water-skier was caught in the backwash from a passing motorboat, and fell off his skies.
  滑水者卷入摩托艇驶过造成的回流中，并从滑水板上摔了下来。
• Constant stream of backwash, rinse very little amount of water conservation.
  反冲洗不断流，冲洗量极少，节约用水。
• 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。
• A Study on the Backwash Effect of Achievement Test on College English Teaching
  试究成就测试在大学英语教学中的反拨作用
• 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。