Armed with knowledge of the physical properties of the four cones and the oil droplets, Butler and I were able to calculate what mixture of red and green wavelengths birds should see as having the same hue as a particular yellow wavelength.
Armed with knowledge of the physical properties of the four cones and the oil droplets, Butler and I were able to calculate what mixture of red and green wavelengths birds should see as having the same hue as a particular yellow wavelength.
知道了四种锥细胞与油滴的物理性质之后，巴特勒与我就可以计算出来，如果要使鸟类将红绿混合光看成是特定波长的黄光时，其间的混合比率该是多少。