1) magnitude error
震级误差
1.
In this paper, magnitude errors between that determined by digital seismograph record in Yinchaun Seismic Station and reported by China digital seismologic network were chiefly analyzed.
同时初步探讨分析了银川台数字地震仪震级误差的原因。
2) magnitude difference
震级级差
1.
Two indices to distinguish the earthquake types are obtained:earthquake frequency N and magnitude difference AM.
得到了利用地震序列第一天特征来判别地震类型的两个指标:地震频度N和震级级差△M。
3) error grade
误差分级
1.
Through an engineering example, a betterment algorithm of BP network, named “the error grade iterative method”, is innovated.
本文结合某一工程实例 ,对BP算法进行了改进 ,提出了误差分级迭代法 。
4) error within a few meters
米级误差
5) error series
误差级数
1.
In this paper, use conditions arc given for er(?)or series of automatic control systems, a direct relation among the use conditions for error series, the poles of closed-loop tranfer function and the frequency of input signal is obtained.
本文针对使用误差级数时存在的问题给出了误差级数使用条件,得到了误差级数使用条件与闭环传递函数极点和输入信号频率之间的直接关系。
6) grading error
分级误差
1.
This investigation analyses grading errors based on compensating fuzzy neural network to find out methods to improve citrus fruit grading.
针对神经网络对水果进行分级时精度有待提高的问题,分析了补偿模糊神经网络椪柑形状分级器的分级误差。
补充资料：地震震级
1.划分震源放出的能量大小的等级。释放能量越大，地震震级也越大。地震震级分为九级，一般小于2.5级的地震人无感觉;2.5级以上人有感觉;5级以上的地震会造成破坏。简称震级。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条