He braked suddenly as a jackrabbit darted into the bright conesoflight.
当一只长耳大野兔出现在车灯光圈里时，他突然刹了车。
《柯林斯英汉双解大词典》
2
By indexing the two types of fear reactions in the presence of increased light, the researchers learned that the image-forming pathway of the rods and cones had the modulating effect on fear.
通过增加光线来研究两种类型的恐惧反应，研究人员发现有杆状体和视锥的图像成像通道可以调节恐惧的反应。
3
It gradually destroys the rods and cones that detect light in the retina of the eye. But it does not harm the optic nerve, which transmits electrical impulses from the retina to the brain.