鸟类的眼睛是很复杂的，就像人类一样，鸟类的眼睛能够察觉到电磁波谱上从紫色到红色的光线。

The avian eye is complex. Like humans, birds' eyes can detect light along the electromagnetic spectrum from violet to red.

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光线从每只眼睛里叫瞳孔的启齿处进入到眼睛里。

Light goes in each eye through an opening called the pupil.

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从鼻子末端到眼睛的距离很明显地要比从眼睛到头颅的距离要大。

The distance from the tip of the nose to the eyes should be perceptibly greater than that from the eyes to the top of the skull.

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从鼻子末端到眼睛的距离很明显地要比从眼睛到头颅的距离要大。

The distance from the tip of the nose to the eyes should be perceptibly greater than that from the eyes to the top of the skull.

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