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单词 refraction
释义
refraction
noun[U]
physicsspecialized
uk
/rɪˈfræk.ʃən/us
/rɪˈfræk.ʃən/
thefactoflightorsoundbeingcausedtochangedirectionor toseparatewhen ittravelsthroughwater,glass, etc.
折射
absolute index of refraction
acalculationof therelationshipbetween thespeedoflightmovingthrough amedium(=substance)and thespeedoflightin avacuum(= anareawith nomatterin it)
绝对折射率
angle of refraction
theanglethat abeamoflightor otherenergythat isrefractedby asurfacemakes with alineverticalto thatsurface
折射角
SMART Vocabulary: related words and phrases
Physics: optics, microscopy & lasers
  • anti-reflection
  • anti-reflective
  • chromatic aberration
  • concentrator
  • converging lens
  • electron microscope
  • field glasses
  • lens
  • magnification
  • magnify
  • magnifying glass
  • opera glasses
  • optics
  • polarization
  • polarize
  • polarized
  • polarizer
  • reflect
  • reflecting telescope
  • reflection
See more results »

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

Physical & chemical processes
Physics: particular theories & concepts
Geometry: describing angles, lines & orientations
(Definition ofrefractionfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

refraction| American Dictionary

refraction
noun[U]
us
/rɪˈfræk·ʃən/
absolute index of refraction
Theabsoluteindexof refraction is acalculationof therelationshipbetween thespeedoflightmovingthrough amedium(=substance)and thespeedoflightin avacuum(=placewith nomatterin it)
angle of refraction
Theangleof refraction is theanglethat abeamoflightor otherenergythat isrefractedby asurfacemakes with alineverticalto thatsurface.
(Definition ofrefractionfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofrefraction

refraction
Furthermore, in the shallow water,refractionimplies that loci of constant phase are usually nearly parallel to the local coast line.
From theCambridge English Corpus
The propagation characteristics and wave damping can be examined from the real and imaginary components of the index ofrefraction.
From theCambridge English Corpus
Depth measurements were made by reading from the calibrated scale on the fine focusing adjustment without correction forrefraction.
From theCambridge English Corpus
A further innovation can be found in the detailing of surface textures, especially reflections and refractions.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
Tilting and refractions contain symbolful suggested figures, patterns, faces.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
In this limit, the imaginary part of the collision frequency can be ignored and the index ofrefractionis unity.
From theCambridge English Corpus
About 30% of laser energy was lost in the results of reflection andrefractioneffects.
From theCambridge English Corpus
When the ratio is larger than one, the free and bound electrons are contributing with the same sign to the index ofrefraction.
From theCambridge English Corpus
A well-known example is in therefractionof a shock at the edge of a free jet which is diffusing into an initially still atmosphere.
From theCambridge English Corpus
The objective of the present paper is to formulate the appropriate definition of shock impedance whenrefractiontakes place at an arbitrary angle of incidence.
From theCambridge English Corpus
The so-calledphenomenon of sonic cut-off is an example of precursors forming byrefractionin gases.
From theCambridge English Corpus
At that stage many can be discharged to an optometrist for finalrefraction.
From theCambridge English Corpus
The waves are refracted according to the ordinaryrefractionlaw deduced for non-moving magnetoactive plasma.
From theCambridge English Corpus
The results reaffirm that bound electrons can strongly influence the index ofrefractionof numerous plasmas over a broad range of soft x-ray wavelengths.
From theCambridge English Corpus
Also, for two-point ray tracing the index ofrefractionmust be interpolated.
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/refraction##
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更新时间：2024/12/28 0:04:41