astigmatism

 
[ə'stɪɡmətɪzəm]     [ə'stɪɡmətɪzəm]    
  • n. 散光
new

astigmatism的英文翻譯是什麼意思,詞典釋義與在線翻譯:

英英釋義

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的用法和樣例:

例句

用作名詞 (n.)
  1. They have what is called astigmatism.
    他們有所謂散光。
  2. Astigmatic dials are targets used for the detection and correction of astigmatism.
    散光碟是用於輔助檢測並矯正散光的視標。

辭彙搭配

astigmatism的相關資料:

近反義詞

【近義詞】
【反義詞】

臨近單詞

今日熱詞
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