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单词 advection
释义
advection
noun[U]
physicsspecialized
uk
/ədˈvek.ʃən/us
/ədˈvek.ʃən/
thetransportof asubstanceor ofheatby theflowof aliquid:
（液体流动引起的物质或热量的）移流
Transport ofpollutantsin ariverbybulkwaterflowdownstreamis anexampleof advection.河流中大量的水将污染物质带到下游便是一个移流的例子。
More examples
  • Thismovementcan beviewedas the advection offluidacrossacoordinatesurface.
  • Inoceanography, advection often refers to thehorizontaltransportof theheat,humidityorsalinityof theocean.
  • In thismodel,moisturetransportisaccomplishedthrough advection.
  • Alightbreezefavoursadvectionfogmore than astiffbreeze.
SMART Vocabulary: related words and phrases
Physical & chemical processes
  • absorbable
  • absorptive
  • absorptive capacity
  • acidification
  • addition reaction
  • condense
  • electrolysis
  • evaporate
  • excitability
  • excitation
  • excite
  • exergonic
  • exothermic
  • oxidize
  • redox
  • refraction
  • rehydrate
  • reliquefy
  • reliquify
  • solidify
See more results »
(Definition ofadvectionfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

Examplesofadvection

advection
The important feature which leads to chaoticadvectionis the breaking of heteroclinic orbits.
From theCambridge English Corpus
From left to right the bracketed groups of terms representadvection, production, diffusion and dissipation of turbulence energy.
From theCambridge English Corpus
Towards the end, the book gives a short but instructive introduction to the numerical simulation of turbulent diffusion andadvectionin the sea.
From theCambridge English Corpus
The ratio of theadvectioncooling to the local cooling decreases with increasing radii.
From theCambridge English Corpus
Theadvection-diffusion equation (2.8) for the mean concentration of a passive tracer is remarkable in several respects.
From theCambridge English Corpus
Constructing a multi-dimensional oscillation preventing scheme for theadvectionequation by a rational function.
From theCambridge English Corpus
The fundamental physical idea is that of a balance of vorticity brought into the jet byadvectionand diffused by friction.
From theCambridge English Corpus
Another desirable property of anadvectionscheme is the synchronous transport of fluid and tracers.
From theCambridge English Corpus
In this equation the nonlinear terms on the left side represent anadvectionof the quantity u with advective velocity (u, v, w).
From theCambridge English Corpus
This formulation facilitates the usage of (nearly) nonoscillatoryadvectionschemes for solving these equations numerically.
From theCambridge English Corpus
After the numericaladvectionstep based on (4.2) and (4.3), we need to review the segment structure.
From theCambridge English Corpus
At the outer edges of the plume, however, the production and destruction terms rapidly approach zero andadvectionand transport balance each other.
From theCambridge English Corpus
However, in interpreting the results of chaoticadvection, it must be recognized that solutes diffuse and solid particles move relative to the fluid locally.
From theCambridge English Corpus
Corresponding transverse variation is induced in the downstream periphery; however, it displays significantly greater axialadvectiondue to the greater flow speed there.
From theCambridge English Corpus
In this paper we investigate the spectral and evolutionary properties of relatively simple, linear,advection-diffusion equations.
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/advection##
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更新时间：2025/1/14 16:22:33