2.3 误差的传递 (propagation of error) 化学实验的结果一般都通过间接测量获得的，间接测量是以直接测 量为基础的，直接测量值不可避免地有误差存在，显然由直接测量...
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本文从误差的传递着手，严密推证了弓高及弦长测量的标准差取不同值时最佳测量点的位置。
Based on the error theory, we strictly deduce where is the optimum measuring point and when the standard error of arch-height and that of chord - length are both defined in this paper.
运用数理统计学的误差传递公式，推导出了钢梁截面抗弯承载力统计参数的计算公式。
The calculation formula of flexural load capacity of steel beams is obtained by using the error transfer formula of mathematical statistics.
利用误差传递公式，对红外密集度立靶的测量精度进行了分析。
The error transfer formula is used to analyze accuracy of infrared photoelectric target.
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