astigmatism

 
[ə'stɪɡmətɪzəm]     [ə'stɪɡmətɪzəm]    
  • n. 散光
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astigmatism的英文翻译是什么意思,词典释义与在线翻译:

英英释义

Noun:
  1. (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea; common in nearsighted people

  2. (optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point

astigmatism的用法和样例:

例句

用作名词 (n.)
  1. They have what is called astigmatism.
    他们有所谓散光。
  2. Astigmatic dials are targets used for the detection and correction of astigmatism.
    散光盘是用于辅助检测并矫正散光的视标。

词汇搭配

astigmatism的相关资料:

近反义词

【近义词】
【反义词】

临近单词

今日热词
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