查询词典 mean-square error

It is demonstrated that the error of thermal deformation with mean coefficient of linear thermal expansion is more high, so that it is certain trend to use immediate thermal expansivity instead of mean coefficient of linear thermal expansion to improve the instruments accuracy in precision engineering.

理论上建立了平均线膨胀系数同瞬间线膨胀系数计算热变形的误差数学模型，并通过实验论述了精密工程应用中使用平均线膨胀系数计算的工件热变形误差较大，提出广泛使用瞬间热膨胀系数替代平均线膨胀系数是提高机器设备精度的发展趋势。

Some literatures reported iron bioavailability in geometric mean and standard mean error.

鉴于部分文献所报告的铁的生物利用率是以几何平均数及标准误的形式，为便于比较，本文也将结果进行了转换。

You also get your sample mean, the standard deviation ( this is the estimated standard deviation ), and the estimated standard error of the mean.

你也能获得你的样本平均值，标准偏差，和平均值的估计误差。

Postoperative refractive error in group Ⅰ was prominent, and the mean spherical value was 5.12±2.53 D and mean cylindrical value was 3.23±1.55 D.

组患者术后屈光度差异大，平均球镜值(5.12±2.53) D，平均散光度(3.23±1.55) D。

The calibration experiment with 4 cameras in a 9.6 m×6.4 m region and the error analysis shows that the total mean error is only 7.96 mm.

通过4部摄像机在长9.6 m，宽6.4 m的区域内进行的标定实验和误差分析表明，该方法的整体平均误差仅为7.96 mm。

The prediction error series of the chain is a zero mean whiteGaussian series whose variance is equal to its prediction period. This property of the variance offersan effective way of reducing the variance of the prediction error series and acquiring excellent andstable performance of predictive data compression.

该模型的预测误差序列是方差为预测周期的零均值白高斯序列，方差的这种性质为减小预测误差序列的方差，得到优良且稳定的预测数据压缩性能，提供了有效的途径。

If these words and the quotation from St. Leo mean anything, they mean two operations; but Sergius's error lies precisely in deprecating this expression.

如果这些话和报价从圣利奥意味着什么，他们所指的两次行动，但谢尔盖的错误在于，正是在这deprecating表达。

If these words and the quotation from St. Leo mean anything, they mean two operations; but Sergius's error lies precisely in deprecating this expression.

如果这些话和引自圣利奥意味著什麼，这意味著两项行动，但塞尔吉乌斯的错误恰恰在於这种自嘲的表达。

The results show that at close distances, the field waveform is dependent strongly on azimuth; at distance of several hundreds, the ratio of the peak error values at two azimuths may be bigger than 2; at the distance of 1 km, the mean error is less than 10% with a maximum value of 50%.

结果表明，回击电磁场随方位角的变化非常明显，在距闪电通道几百米距离，误差可达2倍；在1 km处，闪电通道的垂直假定对时域回击辐射场峰值计算的相对误差最大为50%左右，平均小于10%。

If your computer got a error sign that display some error codes, we do not know what that mean, so we need go to Microsoft site to check it.

如果你的电脑出现了错误信号的话它会给你一些代码，我们都不知道他们代表什么，所以通常是到微软的网站上去查看。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。