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考古学家日前在捷克，出土一个近7300年历史的方形木制水井，成为世界上已知最古老的木制结构。

研究人员是于捷克城镇奥斯特洛夫的北部边界，发现这个木制水井，水井利用有凹槽的角柱插入木板所建造。研究人员分析树木年轮，得知这口井是在公元前5256年左右的新石器时代，由农民用橡木建造而成。

该水井高140公分，底部是80×80公分的正方形，其结构是在2018年捷克政府修建奥斯特洛夫附近的公路时发现，经分析整理后，将相关研究发布在今年3月的《考古科学期刊》。

目前，研究人员正开发一种干燥木材的方式，并使用糖来强化木材的细胞结构，使其能保持不变形。

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