defocus

名词 n. 动词 v.
中文释义
英 /diːˈfəʊkəs/    美 /diˈfoʊkəs/

英文释义

名词 n.
  1. The process of going out of focus. uncountable
  2. The distance by which the focal point is in front of (positive defocus) or beyond (negative defocus) the image or target surface. uncountable
    — Fundamental to the concept of recovering the depth by measuring defocus is the relationship between the focused and the defocused images of a scene.
动词 v.
  1. To cause (a lens, or a beam of light or particles, etc.) to be out of focus. transitive

词形变化

defocuses present,singular,third-person defocusses present,singular,third-person defocusing participle,present defocussing participle,present defocused participle,past defocused past defocussed participle,past defocussed past

词源

词源 1
Etymology tree
Proto-Indo-European *de
Proto-Indo-European *-h₁
Proto-Indo-European *déh₁
Proto-Italic *dē
Latin dē
Latin dē-der.
English de-
English focus
English defocus
From de- + focus.
词源 2
Etymology tree
Proto-Indo-European *de
Proto-Indo-European *-h₁
Proto-Indo-European *déh₁
Proto-Italic *dē
Latin dē
Latin dē-der.
English de-
English focus
English defocus
From de- + focus.
0 次浏览 数据来源: Wiktionary