英语释义

1. the ratio of an error in a measured or calculated quantity to the magnitude of that quantity

片语

relative mean error相对平均误差

relative standard error[统计]

proportional error[数] 比例误差；相对误差

relative prediction error相对预测误差

relative integrated error和相对积分误差

relative percentage error误差

mean relative estimation error平均相对误差估计

fractional error相对误差；[数] 部分误差

英汉例句

• experiments show that the best semantic structured language model? headword trigram model? achieves 0.8% absolute error reduction and 8% relative error reduction over the trigram model.

  与三元语言模型相比，性能最好的语义结构语言模型——中心词三元模型，使绝对字错误率下降0.8%，相对错误率下降8%。

• the db absolute error and db relative error in electronic measurers are introduced.

  介绍了电子测量仪器中的分贝绝对误差，分贝相对误差；

• by curve-fitting of the experimental data, an empirical correlation for forced convection heat transfer of supercritical water is obtained with average relative error of 11.8%.

  根据实验数据，给出了超临界压力下水在垂直加热管内对流换热的经验关联式，其平均相对误差为11 8%。

• the relative error between the two wave velocities obtained by the kinematic model and the direct observation is about 5%.

  结果表明，运动学起动波模型的波速理论值与实际观测值的相对误差约为5%。

• through the correlation radar parameter relative error and the echo intensity absolute error curve analysis, when the radar parameter antenna gain surpasses 0.

  通过对相关雷达参数的相对误差和回波强度绝对误差曲线分析得出，雷达参数天线增益优于0。

• this method had high accuracy and low relative error below 1.5%with utilizing simple apparatus.

  该法使用的仪器简单，且準确度较高，相对误差小于1．5％。

• the dynamic tester is characterized by stable performance. easy operation and high degree of automatization with a relative error of lower than 10%.

  这种动态防塌仪具有性能稳定、操作方便、自动化程度高和重复性好的特点，相对误差小于10 %。

• the paper introduces the principle and advantages of accounting relative error with logarithmic differential attribute.

  本文介绍了利用对数微分性质计算相对误差的机理和优点。

• comparing the correction result with that of wireline density logging, its relative error is less than 5%, which can meet the index requirement for lwd environmental effect correction.

  校正结果与经过偏心影响校正的电缆密度测井相比，其相对误差小于5%，达到了随鉆测井环境影响校正指标的要求。

• the single-scattering property of water clouds was calculated by polynomial fitting and we could see the relative error is less than 10% in solar and even less than 3% in infrared.

  对水云在可见光波段和红外波段用多项式近似的方法进行了计算，得到计算结果在短波段相对误差小于10%，在红外波段误差小于3%。

• the daily gas load in 2002 in anshan city is forecasted by gcaqbp neural network with average relative error of 4.1%.

  运用gcaqbp神经网络对鞍山市2002年燃气日负荷进行了预测，预测的平均相对误差为4.1%。

• the result measuring liver volume of living animal is satisfying (the relative error is less than 5%), and shows the correctness and reliability of the method.

  对动物试验的结果，相对误差小于5％，证明了这一方法的可靠性和实用意义。

• the paper studied the relative error which appear because of abbreviation for the model of crane load sway, the relative error equations are obtained too.

  研究了起重机载荷摆振模型在简化过程中所产生的相对误差，得到了相对误差公式。

• the calculating formula for the measuring relative error of standard addition method of ion selective electrode was obtained.

  从理论上导出了离子选择性电极一次标準加入法测量结果的相对误差计算公式。

• it is shown that the simulation result is consistent with that of the theory and the average relative error is 1.86%.

  结果表明，余弦形变幅桿共振频率的模态分析值与理论值比较吻合，平均相对误差为1.86%。

• the relative error of below 8.6% between calculated value and experimental value demonstrates that the calculation method is feasible.

  计算值与实验值的相对误差低于8.6%，证明计算方法可行。

• it is shown that this method has high precision by experiment, and the measured relative error of space length excels 0.3%.

  实验结果表明，该方法标定精度高，已标定传感器测量空间距离的相对误差优于0.3%。

• often what you should test is the relative error in terms of ulps.

  通常，就ulp 进行测试时考虑的是相对错误。

• in order to get my relative error down, i will oscillate ten times.

  为了减小我的,反应误差，我会振蕩十次。

• the component proportion of complex halide sphere keeps stable basically with the relative error

  复合卤化物颗粒各组分比例的一致性较好，相对误差小于5% ；

• estimation of gm(1,1) model parameter usually adopts the least square criterion, but test of model precision often uses average relative error criterion.

  估计gm（1，1）模型中的参数通常采用最小二乘準则，而在模型精度检验时又常采用平均相对误差。

• but instead of measuring one period, i'm going to measure ten periods, because that gives me a smaller uncertainty, a smaller relative error in my measurements.

  并不是,测量一个周期，而是，测量10个周期，因为这样,不确定性减小，测量值的,相对误差减小。

• based on the statistics of a large sample of data, the boltzmann constant is determined at a relative error of 4%.

  基于对大量数据的统计分析，计算出了玻尔兹曼常量，与理论值的相对误差约为4%。

• calculation examplesaccording to both module system and circular pitch system are carried out, the relative error in both cases are within point naught three per cent.

  文中分别用实例计算了模数制和周节制同步带的传动中心距，其相对误差均在万分之三以内。