halation

名词 n.
中文释义

英文释义

名词 n.
  1. The action of light surrounding some object as if making a halo. countable,uncountable
    — She was, as you know, to the west-ward of us, and the sunset was making a great flame of red light to the back of her, so that she showed a little blurred and indistinct by reason of the halation of the light, which almost defeated the eye in any attempt to see her rotting spars and standing rigging, submerged, as they were, in the fiery glory of the sunset.
  2. The blurring of light around a bright area of a photographic image, or on a television screen. countable,uncountable
    — As the result of a series of experiments on halation carried out with backed and unbacked plates, ordinary film and stripping film, Ernest Marriage concludes that there are two varieties of halation, one due to reflection from the support and the other due to spreading of the light in the film.

词形变化

halations plural

词汇关系

近义词
overglow
衍生词
antihalation nonhalation
相关词
halo
并列词
bloom

词源

Etymology tree
English halo
Proto-Indo-European *-tis
Proto-Indo-European *-Hō
Proto-Indo-European *-tiHō
Proto-Italic *-tiō
Latin -tiō
Latin -ātiōlbor.
Old French -ationbor.
Middle English -acioun
English -ation
English halation
From halo + -ation.
0 次浏览 数据来源: Wiktionary