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视差对读数有何影响

更新时间: 2020-10-29 00:00:00     

视差对于读数的正确性有影响,造成人为误差。视差就是从有一定距离的两个点上观察同一个目标所产生的方向差异。从目标看两个点之间的夹角,叫做这两个点的视差角,两点之间的连线称作基线。只要知道视差角度和基线长度,就可以计算出目标和观测者之间的距离。

关键词: 视差 读数 影响

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