在1001年，维京人取得了最重要的发现。

In 1001, the Vikings made their most important discovery.

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然后，在1001年，维京人取得了最重要的发现。

Then, in 1001, the Vikings made their most important discovery.

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运用这项技术后，已取得了一些非常重要的发现，尤其是考虑到太空中的一些物体会发出无线电波，但不会发出任何光。

Some very important discoveries have been made by this technology, especially you consider that some objects in space give off radio waves but don't emit any light.

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