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单词 optical
释义
optical
adjective
uk
/ˈɒp.tɪ.kəl/us
/ˈɑːp.tɪ.kəl/
relatingtolightor theabilitytosee:
光学的；视觉的；视力的
Theglowingcloudwas an opticaleffect.
Hereyetestsrevealedthat she has no opticaldefects.
used inordertoseesomethingbetter:
There arespecializedopticalaidswhich canhelpvisuallyimpairedpeople.
cameras,binocularsand other opticalinstruments
computingspecialized
readingorstoringinformationusinglight:
Opticaldrivesdisplacedfloppydisksandmagnetictape.
opticaldisks
More examples
  • When thecoloursareviewedtogether thiscreatesan opticaleffectknownassimultaneouscontrast.
  • Thestagingof theplayincludedsomeincredibleopticaltricks.
  • An opticalinstrumentcalled anendoscopeis used forviewinginside thebody.
  • Theydevelopedopticalaidsfor thenationalcyclingteam.
  • Thelinkcan be used totransmitorreceivedigitizedopticaldata.
SMART Vocabulary: related words and phrases
Eyesight, glasses & lenses
  • accommodative
  • afterimage
  • age-related macular degeneration
  • AMD
  • astigmatic
  • bespectacled
  • bifocals
  • boss-eyed
  • eyestrain
  • goggles
  • macular degeneration
  • monocular
  • multifocal
  • naked
  • nearsightedly
  • ocular
  • ophthalmology
  • pince-nez
  • snow blindness
  • sty
See more results »

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

The qualities of light
Computer hardware
Computer concepts

Related word

optically
(Definition ofopticalfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)
optical
adjective
uk
/ˈɒp.tɪ.kəl/us
/ˈɑːp.tɪ.kəl/
relatingtolightor theabilitytosee
光学的；视觉的；视力的
an opticaleffect视觉效果
an opticalmicroscope光学显微镜

optical| American Dictionary

optical
adjective[not gradable]
us
/ˈɑp·tɪ·kəl/
connectedwith theeyesorsight, orconnectedwith or usinglight:
an opticaltelescope
(Definition ofopticalfrom theCambridge Academic Content Dictionary© Cambridge University Press)

optical| Business English

optical
adjective
uk
/ˈɒptɪkəl/us
relatingtolightand theabilitytosee:
opticalequipment/goods/devices
Theymanufactureavarietyoflenses,mirrors,prisms, and otheropticalcomponents.
IT
relatingto theabilityof apieceofelectronicequipmenttorecognizeprintedor writtenlettersornumbers:
anopticalscanner/reader

optically

adverb
Themachineopticallyscansthepassporttoverifythe person'sidentity.
(Definition ofopticalfrom theCambridge Business English Dictionary© Cambridge University Press)

Examplesofoptical

optical
In the experiment, the focusablity into a fused-quartz might be reduced due to a pooropticalhomogeneity by a strong striation.
From theCambridge English Corpus
Theopticalproperties of the device can be altered by applying a field whose distorting influence on the liquid crystal opposes that of the surfaces.
From theCambridge English Corpus
Computation also shows that theopticalthickness cannot be a factor.
From theCambridge English Corpus
There are several known ways to control theopticalthickness of plasmas.
From theCambridge English Corpus
The target stability was studied using theopticalbacklighting technique.
From theCambridge English Corpus
These changes placed the blue-green beam on theopticalaxis and the blue beam and green beam at nominally +45" from vertical.
From theCambridge English Corpus
The characterization of these regimes has an obvious interest in calculating plasmaopticalproperties because it provides valuable information.
From theCambridge English Corpus
In the design of shadow system, an ultra-precision rotaryopticalencoder is mated with ultra-precision bearings mounted at the revolute joint pair.
From theCambridge English Corpus
Some dimensions do coincide with "real" perceptual and response features, such as spatial localisation, movement direction, andopticalflow.
From theCambridge English Corpus
This is a useful byproduct of ouropticalsetup which already exhibits a good long-term mechanical stability.
From theCambridge English Corpus
To one input of the detector we direct theopticalbits channel which exits the crystal after the logic operation.
From theCambridge English Corpus
Focused reflections can easily exceed theopticaldamage threshold unless the component positions are adjusted so as to avoid the most dangerous ghosts.
From theCambridge English Corpus
For detection of the result of the logic operation we choose a detector which gives anopticaloutput.
From theCambridge English Corpus
However, using a low-density target material might significantly increase the diameter of the filaments and allow their detection byopticalimaging.
From theCambridge English Corpus
Thenopticalfilters are inserted before emission can reach the detectors in order to select the emitted wavelength for a specific acquisition channel.
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/optical##
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更新时间：2025/2/10 22:18:10