例如，100年前的鸟皮如今正在被用来拼接出一个禽流感的记录，因为羽毛中保留毒素的痕迹。

For example, 100-year-old bird skins are being used today to piece together a record of avian flu, as the feathers retain traces of toxins.

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在其它实验中，两只不同的鸟——皮埃尔和科布，也在三个独立场景中利用了工具进行初次接触。

In other experiments, two different birds, called Pierre and Corbeau, also made the first approach with tools on three separate occasions.

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一千只啄木鸟从窗口飞进来，落在皮诺乔的鼻子上。

A thousand woodpeckers flew in through the window and settled themselves on Pinocchio's nose.

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