aperture
n 开口,孔
释义2:
aperture
/ 5ApEtFE /
◙ noun1. (chiefly technical)an opening, hole, or gap• [主技] 开口,孔,缝隙 »the bell ropes passed through apertures in the ceiling. 敲钟绳从天花板上的缝隙中穿过。 a space through which light passes in an optical or photographic instrument, especially the variable opening by which light enters a camera• (光学仪器或照相设备上的)孔径(尤指照相机上可调节的光圈)【语源】
1. late Middle English : from Latin apertura, from apert- 'opened', from aperire 'to open'
俄语/英语字母转换