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单词 dispersive
释义
dispersive
adjective
uk
/dɪˈspɜː.sɪv/us
/dɪˈspɝː.sɪv/
involvingorcausingdispersion(= thespreadingof somethingacrossalargearea):
There was aninternationalagreementtobanthe dispersive use of ozone-depletingchemicals.
a dispersiveeffect
physicsspecialized
involvingorcausingdispersionoflight(=itsseparationinto differentcolours):
Dispersiveinstrumentsuseprismstoseparateradiationof differentfrequencies.
Opposite
non-dispersive
More examples
  • They use dispersivewingedaphidstoensurethatpopulationsmostlyremainatlowdensities.
  • TheproductionofCFCgasesfor dispersive usebeganto bephasedout during the 1990s.
  • They usedenergydispersiveX-raymicroanalysis.
  • Metamaterials are dispersive,meaningtheangleofrefractiondependsverysensitivelyon thefrequencyoflight.
SMART Vocabulary: related words and phrases
Spreading and scattering
  • all over the placeidiom
  • bedaub
  • bell
  • bestrew
  • billow
  • diffuse
  • dispersion
  • encroach on/uponsomething
  • fan out
  • go around
  • go round
  • go/do the roundsidiom
  • radial
  • smudging
  • smudgy
  • spatter
  • spattered
  • splay
  • sprinkle
  • sweep
See more results »

You can also find related words, phrases, and synonyms in the topics:

Physics: optics, microscopy & lasers
Physics: energy, force & power
Physical & chemical processes
(Definition ofdispersivefrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

Examplesofdispersive

dispersive
A comparison of scutellar and aleurone electron-dense particles by transmission electron microscopy including energy-dispersivex-ray analysis.
From theCambridge English Corpus
For later use we introduce a very interesting class of semi-dispersivebilliards, that of cylindric ones.
From theCambridge English Corpus
Physically, the medium is adispersiveone in which local disturbances are propagated outwards in all directions.
From theCambridge English Corpus
It is clear that the calculation conducted with a non-dispersiveplasma frequency yields an unphysical result.
From theCambridge English Corpus
This, therefore, favours waves which are the leastdispersiveor most coherent.
From theCambridge English Corpus
In these computations thedispersivepart of was ignored.
From theCambridge English Corpus
Fordispersivesystems the method of stationary phase is the more fundamental one.
From theCambridge English Corpus
The related problems we have in mind are governed by additional dissipative anddispersiveforcing terms.
From theCambridge English Corpus
This 'dispersive' phase was gradually replaced by a less-active but increasingly infective phase.
From theCambridge English Corpus
This high frequency part of the spectrum may be attributed todispersivenonlinear processes.
From theCambridge English Corpus
One main model they suggested was adispersivebilliard with a hole.
From theCambridge English Corpus
Optical solitons in fibres form as the nonlinearity balances thedispersivespreading of a guided wavepacket.
From theCambridge English Corpus
Let us now consider a situation where we can neglect thedispersiveterm.
From theCambridge English Corpus
We study the entropy stability of difference approximations to nonlinear hyperbolic conservation laws, and related time-dependent problems governed by additional dissipative anddispersiveforcing terms.
From theCambridge English Corpus
Thedispersiveeffects are essential for the nonlinear dynamics (see the last section); therefore, it is important to reproduce them correctly.
From theCambridge English Corpus
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/dispersive##
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更新时间：2024/12/28 2:28:01