| 单词 | aperture |
| 释义 | aperture noun[C] uk/ˈæp.ə.tʃər/us/ˈæp.ɚ.tʃɚ/asmalland oftennarrowopening,especiallyone thatallowslightinto acamera 小孔；隙缝；（尤指照相机的）孔径，光圈Photography
You can also find related words, phrases, and synonyms in the topics: Holes, hollows and dips
aperture| American Dictionaryaperture noun[C] us/ˈæp·ərˌtʃʊər,-tʃər/asmalland oftennarrowopening,esp. one thatallowslightinto acamera Examplesofapertureaperture If the layer of cool air is thin, then the interaction of theaperturewakes with the hot mean flow may be important. From theCambridge English Corpus Computer-controlled motors help in individually moving the cameras, changing the focus, zoom,aperture, or tilting the stereo pair. From theCambridge English Corpus With binocular vision gripaperturematched block-size and was not affected by its distance for both the patients and the control subjects. From theCambridge English Corpus As a result, large apertures are required for excimer amplifiers to obtain output power high enough. From theCambridge English Corpus Likewise, an enlargedaperturewill raise the first formant and feature greater energy losses which disperse the acoustic resonant energy over a greater frequency range. From theCambridge English Corpus It was there as metaphor, so that architectural openings could be likened to the sensory apertures of living beings. From theCambridge English Corpus Using stomatalaperture-related traits to select for high yield potential in bread wheat. From theCambridge English Corpus Theapertureand focal length on the camera are set according to need. From theCambridge English Corpus The dimensions of the object manipulated are larger than the width of theaperture; this fact does not allow an insertion purely horizontal. From theCambridge English Corpus In one experiment, swimming through oneapertureproduced a mirror image and swimming through the other produced food. From theCambridge English Corpus Exposure time andaperturewere then set automatically by the camera. From theCambridge English Corpus Implements varied in shape and size with alternative arrangements for the clay cylinder, theapertureand the mechanisms for forming and cutting the tiles. From theCambridge English Corpus Measurement parameters were the total number and the vertical distribution of empty apertures. From theCambridge English Corpus Each of the 1024 photodiode array elements had a sensitive detectorapertureof 25 pm x 26 pm. From theCambridge English Corpus The black square is the 4r4 mm2aperturethrough which the spectrum was acquired. 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. |
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