科学家正试图把已灭绝动物的特征与现存类似动物相比较。
Scientists are attempting to compare features of extinct animals with living analogues.
这被牛津的研究人员用511个不同的例子证明了，它们的范围从已灭绝动物的化石到现存的例子都有。
This was verified by the Oxford researchers using 511 different samples ranging from extinct species only available as fossils, up through current living examples.
除了动物——包括现存的和已灭绝的——研究者们还发现了现代发明的图像，如自行车、飞机和汽车。
In addition to animals — living and extinct — researchers found images of modern inventions such as bicycles, planes and cars.
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