Cones can differentiate between the different wavelengths of light and therefore enable us to see in colour while the more sensitive Rods only give us black and white vision.
锥状细胞能够分辨出光的不同波长，因此可以帮助我们看清色彩获取更多感受，而杆状只能让我们感受到黑色和白色。
They are able to see colour in the dark with their vision system, which consists of large cones in their retinas which are hundreds of times more sensitive than humans'.
牠们能够利用牠们由视网膜内大量视锥细胞组成的、比人类敏感数百倍的视觉系统，在黑暗中看见色彩。
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