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

• 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
• IELTS test exerts inevitable backwash effect on English teaching in international joint programs.
  雅思考试对中外合作办学项目的英语教学产生巨大的反拨效应。
• 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。
• As a result, the resistance to flow increases until a backwash is performed.
  其结果是造成了流动阻力的增加，直到反冲洗进行完毕。
• An effective way to make the backwash effect of the test positive is to improve its validity.
  提高测试效度是使测试反拨作用趋于积极的有效手段。
• 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。
• The research of recycling and reuse of filter backwash water has been done by field experiments in water plant of raw water taken from surface water bodies such as Xiang River.
  以湘江原水为研究对象，对滤池反冲洗废水回用进行了小试及生产性试验研究。
• 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。
• 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 improvement test of typical two-stage up-flow biological aerated filter ( UBAF) with ceramsite was performed using the characteristics of different flow BAFs and the optimized backwash operation.
  利用不同流向BAF反应器的特性以及优化反冲洗操作，对典型的两级上向流陶粒曝气生物滤池工艺进行改进试验。