DictionaryForumContacts

   English
Google | Forvo | +
apertures
 aperture
bot. pore
comp. ouverture aperture
comp., MS ouverture; ouverture
construct. jour; percée
hi.energ. ouverture
paleont. bouche; fente buccal
phonol. aperture

to phrases
apertures n
bot. apertures f
aperture ['æpəʧə] n
bot. pore f
build.struct. encoche f; logement m; mortaise f
comp. ouverture aperture
comp., MS ouverture f (In photography, the diameter of the aperture expressed in terms of the focal length of the camera lens. The greater the f-number, the less light reaches the film and the more in focus the objects in the foreground and the background will be. For example, with an f-number = 16 the objects in the far background will be in focus. Whereas, with an f-number = 2 the background will be blurry (while foreground objects are in focus)); ouverture f (In photography, the diameter of the aperture expressed in terms of the focal length of the camera lens. The greater the f-number, the less light reaches the film and the more in focus the objects in the foreground and the background will be. For example, with an f-number = 16 the objects in the far background will be in focus. Whereas, with an f-number = 2 the background will be blurry (while foreground objects are in focus))
construct. jour m; percée f
hi.energ. ouverture f
med.appl. trou du collimateur; trou du diaphragme
paleont. bouche f; fente buccal; ouverture buccale; ouverture des cloisons méridiennes
phonol. aperture f
 English thesaurus
aperture ['æpəʧə] abbr.
abbr., oil ap; aper
cinema A measure of the width of the opening allowing light to enter a camera. The apparent diameter of a lens viewed from the position of the object against a diffusely illuminated background is called the "effect aperture". The ratio of focal length of a lens to its "effective aperture" for an object located at infinity is called the "relative aperture", or "f/number". Larger apertures allow more light to enter a camera, hence darker scenes can be recorded. Conversely, smaller apertures allow less light to enter, but have the advantage of creating a large depth of field. See also shutter speed.
apertures: 175 phrases in 35 subjects
Agriculture6
Antennas and waveguides11
Astronomy2
Aviation1
Cinematography3
Communications13
Computers3
Construction14
Earth sciences2
Electronics26
Fishery fishing industry2
General2
High energy physics2
Information technology10
Insurance2
Law4
Lighting other than cinema1
Mechanic engineering1
Medical7
Medical appliances6
Metallurgy1
Microsoft1
Municipal planning1
Natural sciences5
Nuclear physics4
Packaging2
Paleontology22
Phonology1
Remote sensing6
Shooting sport1
Technology1
Telegraphy2
Transport2
United Nations5
Радиоактивное излучение3