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astigmatism
[əˈstɪɡmətɪzəm] [əˈstɪɡmətɪzəm]

  • n. [眼科] 散光;[光][电子] 像散性;[光][电子] 像散现象

专业释义英英释义

  • 散光 - 引用次数:136

    参考来源 - 人工晶状体的材料设计与视觉质量
  • 像散 - 引用次数:16

    In this paper,the method of matrix optics is employed to study the transformation properties of astigmatic elliptic Gaussian beams,the exact formulas of correcting astigmatism and rotary symmetrize transformation in Semiconductor Laser beams are derived.

    本文利用矩阵光学方法研究像散椭圆高斯光束的变换特性,推导出正确的半导体激光束的校正像散与旋转对称化变换公式。

    参考来源 - 半导体激光束的成形变换
    像差现象
    象散现象
    象散性
    像散性
    像散现象
    散光
  • 像散 - 引用次数:10

    The three-mirror astigmatism systems have the merit of less components, no obscuration, long focal length, big field coverage, wide spectrum, excellent stray light eliminating ability, and high modulated transfer function output.

    其中,三反射消像散非球面光学系统具有组件少、无遮拦、长焦距、大视场、宽波段、抑制杂光能力强、调制传递函数高等优点,所以也正是目前的研究热点和技术难点。

    参考来源 - 用于空间相机的离轴反射式光学系统研究
    像散性
    像散现象
  • 像差现象
    象散现象
    象散性
  • 像散性
  • 纵横像差

·2,447,543篇论文数据,部分数据来源于NoteExpress

astigmatism [ ə'stiɡmətizəm ]

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

      同义词: astigmia

    • (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: astigmia

以上来源于: WordNet

 柯林斯英汉双解大词典 

astigmatism /əˈstɪɡməˌtɪzəm/

  • 1. 

    N-UNCOUNT If someone has astigmatism, the front of their eye has a slightly irregular shape, so they cannot see properly. 散光

双语例句原声例句

  • And these lenses do not correct serious astigmatism.

    而且这种眼镜无法矫正严重的散光

    youdao

  • It was true, I'm severely nearsighted with and astigmatism to boot.

    没错严重近视还有散光

    youdao

  • Uncorrected refractive errors (myopia, hyperopia or astigmatism), 43 %.

    未经矫正的屈光不正(近视远视散光),43%。

    youdao

更多双语例句
  • Uncorrected cases of near-sightedness, far-sightedness and astigmatism are the leading cause of vision problems.

    VOA: special.2011.05.16

$firstVoiceSent
- 来自原声例句
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