• 基础释义
  • 英英词典释义
  • 行业词典释义

astigmia

[æs'tɪgmɪə] [æs'tɪgmɪr]
英英词典释义
  • Noun
    1. (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea
    2. (optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point
行业词典
  • 医学: 散光:同astigmatism;
    物理学: 散光;