All a cone can do is count the photons it absorbs; it cannot distinguish one wavelength from another.
All a cone can do is count the photons it absorbs; it cannot distinguish one wavelength from another.
锥细胞唯一能做的事，就是细数吸收到的光子数目，它是无法分辨两种不同波长的。
All a cone can do is count the photons it absorbs; it cannot distinguish one wavelength from another.
锥细胞唯一能做的事，就是细数吸收到的光子数目，它是无法分辨两种不同波长的。