单词盒子

numeric aperture

N 开头单词

基本解释

  • 数值口径

英汉例句

    双语例句

  • The near-axis field distribution of circular aperture antennas is obtained by numeric integration method.
    采用数值积分方法分析了圆口径天线非轴向近场分布特性。
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  • And the numeric simulation is done to get the multi-supporting results of the optical elements with large aperture.
    针对各向同性圆形光学镜面做了具体的模拟计算，对圆形镜面的多点支承问题进行了初步研究。
  • When system is in long focal length, the height of the immediate image is small while the numeric aperture is large. This will help to correct aberrations of image.
    在长焦位置，中间像面高度小，数值孔径大，这种结构形式有利于系统的像差校正。