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7 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 ap·er·ture /ˈæpə(r)ˌʧʊr, ʧɚ/
 孔,穴,縫隙,光圈,孔徑

From: DICT.TW English-Chinese Medical Dictionary 英漢醫學字典

 ap·er·ture /ˈæpə(r)ˌʧʊ(ə)r, ʧɚ, ˌt(j)ʊ(ə)r/ 名詞
 口,孔,口徑,孔徑,萌發孔

From: Taiwan MOE computer dictionary

 aperture
 小孔

From: Taiwan MOE computer dictionary

 aperture
 孔徑; 口徑

From: Network Terminology

 aperture
 孔徑 口徑

From: Webster's Revised Unabridged Dictionary (1913)

 Ap·er·ture n.
 1. The act of opening. [Obs.]
 2. An opening; an open space; a gap, cleft, or chasm; a passage perforated; a hole; as, an aperture in a wall.
    An aperture between the mountains.   --Gilpin.
    The back aperture of the nostrils.   --Owen.
 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.
 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° aperture.
 

From: WordNet (r) 2.0

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