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单词 astigmia
释义

astigmia

听听怎么读
英 [?s't?gm??]
美 [?s't?gm?r]
是什么意思
  • n.

    散光;

  • 英英释义

    astigmia[ ?'stiɡmi? ]

    • n.
      • (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea

        同义词:astigmatism

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

        同义词:astigmatism

    学习怎么用

    双语例句

    用作名词(n.)
    1. The past rectification operation aiming at myopia refraction patients has developed the rectification treatment aiming at hyperopia and astigmia patients.
      过去仅针对近视屈光患者施行的矫正手术,目前已发展出可针对远视与散光患者施行的矫正治疗。

    权威例句

    astigmia
    astigmia
    Astigmia correcting eyeglasses
    ASTIGMIA CORRECTING EYEGLASSES
    Correction of Low Astigmia.
    Residual astigmia and the bitoric lens.
    Espasmos de acomodación y astigmia cristaliniana
    SUBJECTIVE METHODS IN DETERMINING THE AXIS POSITION OF A CYLINDER IN CORRECTING ASTIGMIA
    The astigmic lens (crossed cylinder) to determine the amount and principal meridians of astigmia
    Functional relationship between myopia, accommodative stress and against-the-rule astigmia: A hypothesis.
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