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如何测量一棵大树的高度
更新时间: 2020-09-16 00:00:00  

测量一棵大树的高度方法:在有太阳的日子,在地上立一根已知长度的杆,分别测量树的影子长度和杆的影子长度,然后根据比例关系得到。

算法:树的高度等于杆的高度乘树的影子长度再除以杆的影子长度。

关键词: 如何 测量 大树 高度

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