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aperture    音標拼音: ['æpɚtʃɚ]
n. 孔,穴,縫隙,光圈,孔徑

孔,穴,縫隙,光圈,孔徑

aperture
小孔


aperture
孔徑; 口徑

aperture
孔徑 口徑

aperture
n 1: a device that controls amount of light admitted
2: a natural opening in something
3: an man-made opening; usually small

Aperture \Ap"er*ture\ (?; 135), n. [L. apertura, fr. aperire.
See {Aperient}.]
1. The act of opening. [Obs.]
[1913 Webster]

2. An opening; an open space; a gap, cleft, or chasm; a
passage perforated; a hole; as, an aperture in a wall.
[1913 Webster]

An aperture between the mountains. --Gilpin.
[1913 Webster]

The back aperture of the nostrils. --Owen.
[1913 Webster]

3. (Opt.) The diameter of the exposed part of the object
glass of a telescope or other optical instrument; as, a
telescope of four-inch aperture.
[1913 Webster]

Note: The aperture of microscopes is often expressed in
degrees, called also the angular aperture, which
signifies the angular breadth of the pencil of light
which the instrument transmits from the object or point
viewed; as, a microscope of 100[deg] aperture.
[1913 Webster]

89 Moby Thesaurus words for "aperture":
access, aisle, alley, ambulatory, arcade, artery, avenue, bore,
breach, break, broaching, cavity, channel, chasm, check, chink,
clearing, cleft, cloister, colonnade, communication, conduit,
connection, corridor, covered way, crack, crevice, cut, defile,
disclosure, discontinuity, exit, fenestra, ferry, fissure, fistula,
fontanel, foramen, ford, gallery, gap, gape, gash, gat, gulf,
hiatus, hole, hollow, inlet, interchange, intersection, interstice,
interval, junction, lacuna, lane, laying open, leak, opening,
opening up, orifice, outlet, overpass, pass, passage, passageway,
perforation, pinhole, pore, portico, prick, puncture,
railroad tunnel, rupture, slash, slit, slot, space, split, stoma,
throwing open, traject, trajet, tunnel, uncorking, underpass,
unstopping, vent, yawn

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英文字典中文字典相關資料:
  • Aperture - Wikipedia
    In optics, the aperture of an optical system (including a system consisting of a single lens) is the hole or opening that primarily limits light propagated through the system The aperture defines a bundle of rays from each point on an object that will come to a focus in the image plane
  • Aperture Forensic Experts and Specialized Analysis
    Aperture brings together leading forensic specialists and technical consultants who clarify complex events, strengthen business decisions, and deliver answers grounded in science and extensive industry experience
  • What is Aperture? Understanding Aperture in Photography
    In the video, I’ve discussed what aperture is, how it works, and every effect that aperture has in photography (including a few smaller effects beyond just exposure and depth of field)
  • Aperture | Photography
    Aperture is a nonprofit publisher dedicated to creating insight, community, and understanding through photography
  • Aperture | Student Housing in Orlando | New Apartments Near UCF
    Discover Aperture, your new off-campus student housing in Orlando Fully furnished apartments and amazing amenities, all just minutes from UCF
  • What Is Aperture in Photography? (Beginner’s Guide)
    Learn what aperture is in photography, how f-stops work, and how aperture affects exposure, depth of field, and creative control in your photos
  • What is Aperture in Photography? (Beginners Guide) - Shotkit
    In the case of photography, the lens aperture is the opening through which light passes to enter the camera You can restrict the amount of light by closing (or ‘ stopping down ‘) your aperture, reducing the size of the lens opening Conversely, you can suck in more light by opening up the aperture on your camera lens
  • What is Aperture in Photography? A Complete Guide
    The aperture is the hole in your lens that opens and closes to let light into the camera It has a significant effect on both exposure and depth of field (DOF) in the image
  • Harry Styles – Aperture Lyrics - Genius
    “Aperture” is the first single from Harry Styles' fourth studio album, Kiss All The Time Disco, Occasionally , marking his return to music after nearly four years On January 17
  • DPReview Intro to photography: What is Aperture?
    As you reduce the size of the aperture, aperture blades will become an additional surface for light to bounce back into the lens elements, especially in bright sunlit scenes





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