n.圆孔衍射 diffraction limited circular aperture: 衍射限制圆孔diffraction aperture: 衍射孔径diffraction by aperture: 孔径衍射circular aperture: 圆孔; 圆口径; 圆形孔径rectangular aperture diffraction: 矩孔衍射下载手机词典可随时随地查词查翻译