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单词 backwash
释义
backwash
noun
uk
/ˈbæk.wɒʃ/us
/ˈbæk.wɑːʃ/

backwashnoun(WATER)

[U]
thebackwardmovementofwaves, or thebackwardmovementofwatercausedby something, such as aboat,passingthrough it:
反流，尾流
Thewaterskierwascaughtin the backwash from amotorboat.滑水者遇上了汽艇激起的尾流。
SMART Vocabulary: related words and phrases
Floods, tides & currents
  • current
  • ebb
  • eddy
  • flash flood
  • flooded
  • floodplain
  • gyre
  • high tide
  • high water mark
  • inundation
  • longshore drift
  • low-water mark
  • tidal
  • tidally
  • tide table
  • tidemark
  • turbulence
  • turbulent
  • water
  • waterline
See more results »

backwashnoun(EFFECT)

[S]
aneffectthat is not thedirectresultof something:
（间接的）后果，余波
Theeconomicandpoliticalbackwashofthewaris still beingfelt.时至今日人们仍然能感受到战争对经济和政治所造成的影响。
SMART Vocabulary: related words and phrases
Outcomes and consequences
  • aftereffect
  • aftermath
  • age
  • be a monument tosomethingidiom
  • bed
  • end result
  • fallout
  • first fruit
  • fruit
  • implication
  • in
  • ironically
  • knock-on effect
  • repercussion
  • resultant
  • resulting
  • reverberation
  • ripple effect
  • sequel
  • side effect
See more results »
(Definition ofbackwashfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

Examplesofbackwash

backwash
Big business was especially multinational in operation; small firms were increasingly backwashed by that activity in local areas.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
Once thebackwashstep is formed, the flow separates a t the lower edge of the step, and another separation vortex is there induced.
From theCambridge English Corpus
The vortex is shown in figure 4; the sawdust on the flat bed was lifted up by thebackwashvortex, not by the breaker.
From theCambridge English Corpus
The results so far described indicate that a step such as shown in figure 1 is formed due to thebackwashvortex.
From theCambridge English Corpus
Most designs typically employ backwashing once per day of operation.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
Relaxation and backwashing effectiveness will decrease with operation time as more irreversible fouling accumulates on the membrane surface.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
By contrast with thebackwasheffects of out-migration, there are also potential positive or ' spread ' effects that need to be taken account of.
From theCambridge English Corpus
Reversible fouling can be removed by a strong shear force or backwashing.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
Slow sand filters and self-cleaning screen filters employ mechanisms other than backwashing to remove trapped particles.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
Thebackwashprocess caused detachment of biofilm from the sulfur media and relocation of the media.
From theCambridge English Corpus
The vortex is formed at the edge of the swash zone whenbackwashturns back into an oncoming wave bore.
From theCambridge English Corpus
Rapid sand filters must be cleaned frequently, often several times a day, by backwashing, which involves reversing the direction of the water and adding compressed air.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
Whereas beforebackwashthe biofilm thickness on the media varied greatly along the height of the reactor, it became more uniform and much thinner after the backwash.
From theCambridge English Corpus
To take on a service after the war, when there is a sort of bathos, a sort ofbackwash, is difficult.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
We certainly cannot go back to institutionalised incomes policies, thebackwashof which is now presenting such huge problems for public finance.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/backwash##
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更新时间：2024/12/28 10:52:35