apertures
n. 孔径；光阑；开口（aperture 的复数）
例句
Resolution refers to precise and sharp details on images which are better of larger apertures, or openings.
分辨率是指图像上更大的孔径或开口处的精确和清晰的细节。
Small- to medium-sized apertures in the f-8 to f-16 range work well.
在f8到f16这种小到中型的孔径会拍得很理想。
The active reactor zone is a laying of graphite blocks with cylindrical fuel apertures.
主动反应堆区域由石墨包裹的圆柱形燃料棒堆积排列而成。
