She could see every detail of it clearly: the greedy dark claws, the sharp beak, the single glittering black eye.
她可以看清楚它身上的每一个细节：蠢蠢欲动的黑色爪子，锋利的嘴，还有一只闪着光的的黑色眼睛。
2
A cell in the eye may be worth two in the beak, at least when it comes to a migratory bird's magnetic compass.
鸟的眼睛中的细胞可能会是鸟嘴里细胞价值的两倍，至少当谈到候鸟的磁性罗盘来说是这样。
3
The team either severed the nerve that connects the beak cells to the brain, or damaged the brain cells in cluster N that receive light signals from cells in the eye.