几千年来，技术已经是一种必要的框架和设想，向未来移动，但是这些特殊被选择出来的技术已经改变了。

For millennia, technology has been an essential part of the framework for imagining and moving into the future, but the specific technologies chosen have varied.

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丽江高美古最终被选择作为未来中国地基天文光学观测的新址点。

Gaomeigu in Li Jiang was finally chosen for the new site of ground based optical astronomy.

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