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单词 chromatic aberration
释义
chromatic aberration
noun[U]
physicsspecialized
uk
/krəˌmæt.ɪk æb.əˈreɪ.ʃən/us
/kroʊˌmæt̬.ɪk æb.əˈreɪ.ʃən/
afailureofcoloursto beseencorrectlythrough alens(= acurvedpieceofglass),causedby thelensnot beingperfect
色差
SMART Vocabulary: related words and phrases
Physics: optics, microscopy & lasers
  • anti-reflection
  • anti-reflective
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  • converging lens
  • diffuse reflection
  • electron microscope
  • field glasses
  • lens
  • magnification
  • magnify
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  • polarizer
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(Definition ofchromatic aberrationfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)
Examples from literature
  • Her intense lustre brings out every defect of the instrument, and especially the chromatic aberration.
  • The false colouring of the image is due to chromatic aberration. The pencil of light proceeding from a point, converges, not to one point, but to a short line of varying colour.

chromatic aberration| American Dictionary

chromatic aberration
noun[U]
us
/kroʊˈmæt̬·ɪk ˌæb·əˈreɪ·ʃən/
physics
afailureofcolorsto beseencorrectlythrough alens(=curvedpieceofglass),causedby thelensnot beingperfect
(Definition ofchromatic aberrationfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofchromatic aberration

chromatic aberration
Homogeneity is constrained by optical parameters such aschromaticaberration, whereas stability is controlled by the power supply and operating temperatures.
From theCambridge English Corpus
Einthoven first explainedchromaticaberrationin the eye, which means that the eyes will not focus all the colors at the same time.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
Gregory pointed out that a reflecting telescope with a parabolic mirror would correct spherical aberration as well as thechromaticaberrationseen in refracting telescopes.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
Ardenne applied the scanning principle not only to achieve magnification but also to purposefully eliminate thechromaticaberrationotherwise inherent in the electron microscope.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
Newton first demonstrated the presence ofchromaticaberrationin the human eye in 1670.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
Lenses for correctingchromaticaberrationof the eye.
From theCambridge English Corpus
This result suggested thatchromaticaberrationmight account, in part, for color assimilation over small, but not large, enclosed areas.
From theCambridge English Corpus
The ray tracing analysis yields a set of characteristics of interest to optical designers, including distortion, astigmatism, andchromaticaberration.
From theCambridge English Corpus
The major contributions were given bychromaticaberrationand space-charge effect.
From theCambridge English Corpus
In this way, one may weaken the effects of both space charge andchromaticaberration.
From theCambridge English Corpus
The test grating was free ofchromaticaberration, and contrast was compromised neither by the optics of the eye, nor by diffraction effects.
From theCambridge English Corpus
Evidence that the loss of the blue cone opsin is a positively selected trait lies in the fact that, without blue cones, the confounding effects ofchromaticaberrationare reduced.
From theCambridge English Corpus
The effect ofchromaticaberrationon visual acuity.
From theCambridge English Corpus
Chromaticaberrationmight account for the null difference between the two patterns for smaller widths, although this would not explain assimilative color perceived over wider contours.
From theCambridge English Corpus
This reduces the amount ofchromaticaberrationover a certain range of wavelengths, though it does not produce perfect correction.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
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/chromatic-aberration##
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更新时间：2024/12/28 0:43:59