查询词典 mean square

The RBFNN model gave a correlation coefficient (R~2) of 0.8464 and root-mean-square error of 0.1925 for the test set.

两种方法的相关系数(R~2)分别为0.8400和0.8642，相应的均方根误差为0.1577和0.1562。

The root-mean-square roughness of STO thin films with thickness of 300 nm was only 0.25 nm.

这些研究结果为优化STO薄膜非线性介电性质提供了必要的理论依据。

2 Unless indicated otherwise all voltages and current values mentioned in this Standard are root-mean-square.

4.2 除非另外指明，本标准内所有的电压及电流值均为平方根值。

Formulas are given for calculating the root-mean-square values of each of the following variables: Z-the acceleration of the Vehicle body.

并提出了关于车身振动加速度，车轮与路面间的接触力以及悬挂的相对动行程等随机变量的统计计算公式。

The root-mean-square errors of corrected images are less than un-corrected images.

并且校正图像的均方根误差明显小于无校正图像。

In addition, compared with the conventional approach, the proposed method gives a better prediction, both in terms of coefficients of determination and root-mean-square error.

此外，相较於传统的分析方法，由判定系数与误差均方根亦可看出，类神经网路模式具有较佳的准确度。

The parallel operation control of the inverter modules with root-mean-square voltage regulators is also studied, and some measures are taken to improve the current sharing performance.

研究了具有输出电压有效值调节器的逆变电源模块的并联运行，指出了有效值调节器对系统均流的阻碍作用，给出了一种提高均流精度的优化方案。

The results show that the root-mean-square relative error of GA-SVM model is only 2.25%, which is less than those of SVM and back propagation model by 0.58% and 1.93%, respectively.

研究结果表明：用GA-SVM算法得到的均方根相对误差仅为2.25%，比用SVM模型和BP神经网络所得的均方根相对误差比分别低0.58%和1.93%。

Using the method of tri-sampling, Fourier algorithm of full cycle and the algorithm of root-mean-square.

对三采样法、全周波傅式算法、均方根值进行了研究。

By virtue of the calibrated IAC,root-mean-square width and chirp parameter of femtosecond pulse to bemeasured were calculated.

实验发现随光谱展宽脉冲的压缩主要发生在其中部，而两翼的能量相对增加。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。