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They both have a long tail, which helps the squirrel to balance when jumping from tree to tree, and the same large eyes, small ears and powerful back legs.

它们都有一条长长的尾巴，帮助松鼠在从一棵树跳到另一棵树时保持平衡，还有同样的大眼睛、小耳朵和有力的后腿。

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Emma was quick to volunteer, but when the keeper opened the first cage, the squirrel inside jumped out.

艾玛很快成为了志愿者，但当饲养员打开第一个笼子时，里面的松鼠跳出来了。

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North Dakota gets its nickname, "The Flickertail State" not from some bird, but from a little squirrel.

VOA: special.2009.08.09

They found that the best position for gliding had the back two wings in a position similar to that of a flying squirrel.

VOA: special.2010.03.16

On emerging from hibernation, the squirrel eliminates the tau protein from its brain.

ECONOMIST: Dementia

But ecologically, one has to admit that the gray is better at filling the squirrel niche in our broadleaf woodland.

WSJ: Ecology and Change: Nature Has No 'Balance' for Us to Keep | Mind & Matter

At the center of his cast is Nutty the Squirrel, a fast-talking puppet that sounds like Mr. Maynard on caffeine and helium.

WSJ: Show Trial: Puppets Act Out Corruption Case