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numerical aperture

  • 数值孔径:光学系统中用于描述光线在介质中传播能力的参数。数值孔径越大,系统的分辨率和收集光线的能力越高。

双语例句

  1. Fibers offer exceptional transmission in tight bends, with a high core-to-clad ratio and numerical aperture of 0.37.
    纤维在急弯下提供特殊的传输,具有高核心覆盖比率和0.37的数值孔径。
  2. After analyzed, the exciting laser intensity, the coverage rate and the numerical aperture of objectives are selected for experimental research.
    经分析选取了激发光强、覆盖率和物镜的数值孔径作为实验研究对象。
  3. The system can also be applied to measurement of numerical aperture of polymer optic fiber and characterization of the refractory index distribution.
    该系统也可实现聚合物光纤数值孔径的测量和折射率分布的表征等。

网络短语

  • optical numerical aperture
    光学鼠标;光数值孔径;光学记忆卡
  • maxinum theoretical numerical aperture
    最大理论直径孔径
  • Object Space Numerical Aperture
    物空间数值孔径;物方数值孔径
  • material numerical aperture
    材料数值孔径
  • theoretical numerical aperture
    理论数值孔径

英英释义

  • The numerical aperture with respect to a point P depends on the half-angle θ of the maximum cone of light that can enter or exit the lens.