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单词 foam
释义
foam
noun[U]
uk
/fəʊm/us
/foʊm/

foamnoun[U](BUBBLES)

amassof verysmallbubblesformedon thesurfaceof aliquid
泡沫
picture of foam
Gary Ombler/Dorling Kindersley/GettyImages
asubstancelikecreamthat isfilledwithbubblesofair:
泡沫剂
shavingfoam泡沫剃须膏
a flame-smotheringchemicalfoam可闷息火焰的化学泡沫
picture of foam
studiocasper/iStock / Getty Images Plus/GettyImages
SMART Vocabulary: related words and phrases
Masses and large amounts of things
  • accumulation
  • any number ofthingsidiom
  • armload
  • backlog
  • bolus
  • flood
  • hulk
  • logjam
  • many
  • motherlode
  • multi-million
  • multitude
  • pile
  • stack
  • the lion's shareidiom
  • tsunami
  • wave after/upon waveidiom
  • wedge
  • welter
  • wodge
See more results »

foamnoun[U](SOFT MATERIAL)

asoftmaterialused tofillfurnitureand otherobjects
泡沫橡胶，海绵橡胶
picture of foam
miodragtrajkovic/iStock/Getty Images Plus/GettyImages
SMART Vocabulary: related words and phrases
Masses and large amounts of things
  • accumulation
  • any number ofthingsidiom
  • armload
  • backlog
  • bolus
  • flood
  • hulk
  • logjam
  • many
  • motherlode
  • multi-million
  • multitude
  • pile
  • stack
  • the lion's shareidiom
  • tsunami
  • wave after/upon waveidiom
  • wedge
  • welter
  • wodge
See more results »
foam
verb[I]
uk
/fəʊm/us
/foʊm/
toproducesmallbubbles
起泡沫
foam at the mouth
If apersonor ananimalfoams at themouth, they havebubblescoming out oftheirmouthas aresultof adisease:
（因发病）口吐白沫
He was havingconvulsionsand foaming at themouth.
See more
SMART Vocabulary: related words and phrases
Physical & chemical processes
  • absorbable
  • absorptive
  • absorptive capacity
  • acidification
  • addition reaction
  • condense
  • evaporate
  • evaporation
  • excitability
  • excitation
  • excite
  • exergonic
  • nuclear fission
  • oxidize
  • recondense
  • redox
  • refraction
  • rehydrate
  • reliquefy
  • solidify
See more results »

Idiom

be foaming at the mouth
(Definition offoamfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)
foam
noun[U]
uk
/fəʊm/us
/foʊm/

foamnoun[U](BUBBLES)

amassof verysmallbubblesformedon thesurfaceof aliquid
泡沫
asubstancelikecreamthat isfilledwithbubblesofair
泡沫剂
shavingfoam泡沫剃须膏
a flame-smotheringchemicalfoam可闷息火焰的化学泡沫

foamnoun[U](SOFT MATERIAL)

asoftmaterialused tofillfurnitureand otherobjects
泡沫橡胶，海绵橡胶
foam
verb[I]
uk
/fəʊm/us
/foʊm/
toproducesmallbubbles
起泡沫
foam at the mouth
If apersonor ananimalfoams at themouth, they havebubblescoming out oftheirmouthas aresultof adisease.
（因发病）口吐白沫

Idiom

be foaming at the mouth

foam| American Dictionary

foam
noun[U]
us
/foʊm/
amassofsmall, usuallywhite,bubblesformedon thesurfaceof aliquid:
Thewaveswere high andcappedwith foam.
Foam is also atypeoflightmaterialmade byaddinggasbubblesto aliquid, thenlettingitcool, usedesp. inpackaging.
foam
verb[I]
us
/foʊm/
toproduceamassofsmallbubbles:
Thesudsin thesinkfoamed up when sheaddedhotwater.
(Definition offoamfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesoffoam

foam
The rapid viscosity decrease and rather small hydrogen diffusion coefficient at glass transition temperature result in "foaming" of beryllium hydride in the course of thermolysis.
From theCambridge English Corpus
Equation of state data experiments for plastic foams using smoothed laser beams.
From theCambridge English Corpus
X-ray diagnostic applied to the study of shock wave propagation in foams.
From theCambridge English Corpus
Research also was begun on forming hollow polystyrene target shells by foaming filled granules overheated by water.
From theCambridge English Corpus
Recent advances in laser-plasma experiments using foams.
From theCambridge English Corpus
One example of failure to do this was the case of flat roofs after foamed plastic insulation boards were introduced to achieve higher thermal insulation standards.
From theCambridge English Corpus
Effects of microstructure on shock propagation in foams.
From theCambridge English Corpus
42 ns in the cases of 1.0 mm and 0.5 mm foams.
From theCambridge English Corpus
42 ns in the cases of 1.0 mm and 0.5 mm foams, respectively.
From theCambridge English Corpus
Time-resolved x-ray imaging of high-power laser-irradiated underdense silica aerogels and agar foams.
From theCambridge English Corpus
The agar foams were produced by a freeze-drying method, where the polymer solution is rapidly frozen and the solvent is removed by a vacuum drying process.
From theCambridge English Corpus
The foaming glass of beer, also placed on the pedestal, suggests perhaps the indiscriminate judgement of men, who put beer and women in the same category.
From theCambridge English Corpus
Consequently, it cannot accept the amendments on recovery, in particular in relation to foams.
FromEuroparl Parallel Corpus - English
They pose no problems for the current generation of fire-fighting foams.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
Except in some isolated circumstances there are now no serious problems of foaming.
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.

Collocationswithfoam

foam

These are words often used in combination withfoam.

Click on a collocation to see more examples of it.

closed-cell foam
Quarter-inchclosed-cellfoamwas used to dampen the area between the underside of the floor panels and the top of the support beams.
From theCambridge English Corpus
foam core
The directly driven targets consist of a low-densityfoamcoreand an embedded aluminum shell covered by an epoxy ablator.
From theCambridge English Corpus
foam insulation
Some building officers and some councils have given the misleading impression of the risks of cavityfoaminsulation.
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/foam##
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更新时间：2025/2/10 19:05:30