aperture

孔，穴；（照相机，望远镜等的）光圈，孔径；缝隙英释中释na small hole or space in something

1 synthetic aperture,合成孔径

2 numerical aperture,数值孔径

3 aperture size,孔径尺寸，筛孔

4 relative aperture,相对孔径

5 aperture function,孔径函数

6 lens aperture,透镜孔径；透镜有效孔径；镜头光圈；镜头光圈刻度

7 aperture lens,针孔（孔径）透镜；有孔电极透镜

8 antenna aperture,天线孔径

9 aperture angle,张角；孔径角

1 Through the aperture he could see daylight..通过这个孔隙他能看到日光。