比较误差 meaning in Chinese

comparison enror
relative error

The errors of the data obtained using the power function model are very small from the test data
用幂函数模型描述的回归曲线以及根据试验参数得到模拟曲线与试验值比较误差均较小。
When the flattened areas diminish to zero , the formula approaches asymptotically to the situation of complete circular disc applied with concentrated load
所推公式不仅形式简单，而且有良好的精度，与有限元计算结果比较误差不大于3 . 6 % 。
The estimation of cloud - cover is mainly affected by the visibility of the day . comparing the calculated results from about 350 images to the observation , the average error is about 10 %
结果分析表明，云量的计算结果受能见度影响程度大，晴好天气下云量的计算同观测员记录比较误差在10左右。