研究小组通过从两个不同的大洲一共16种病禽中能够还原病毒序列。

The team was able to recover virus sequence from a total of 16 diseased birds from two different continents.

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建议您制作一张应急盘，当你的系统因为病毒而完全崩溃时，你可以用它来还原系统。

It is a good idea to make an anti-virus rescue disk to be sure that if your computer system is completely destroyed by a virus, you will be able to recover it.

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