基本解释[医药科学]透镜孔径数英汉例句双语例句The aperture size (area of the aperture) of a lens could be calculated from focal length and the correspondent f-number.光圈孔的大小，可从镜头的焦距与焦距比数中计算出来。lens aperture number更多例句专业释义医药科学透镜孔径数