大学英语词汇短语释义解析及例句 airy disk


释义：

airy disk [光] 艾里斑

例句：



The airy disk becomes smaller as you increase the aperture.

当你增加孔径的尺寸时，艾里斑会变小。



Airy disk brilliance (the brightness of a point-source stellar image) is proportional to the fourth power of aperture.

艾里斑的亮度(点光源恒星的图像亮度)正比于孔径尺寸的四次方。