平均差

Contrast enhancement was substantially een across all three areas of interest, Wilke said. Anoa analysis of the 11 studies showed no significant difference (p = 0.014) in the aerage Hounsfield unit alue of the main pulmonary artery (380 HU), left pulmonary artery (382 HU), right pulmonary artery (381 HU), distal pulmonary arteries (354 HU), proximal left main artery (410 HU), and the proximal right coronary artery (382 HU).

造影增强大体上正好可以到达三个需要注意的部位，Wilke说。11项研究的方差分析(p = 0.014)显示肺动脉主干（380 HU）的平均Hounsfield单位值没有明显不同。

Results: The mean recovery rates of Aminopyrin, Antipyrine and Barbitial were 100.0%, 100.1%and 100.4%with RSD 1.6%, 1.3%and 1.1%(n=6),respectively.

结果：氨基比林，安替比林和巴比妥的平均回收率分别为100.0%，100.1%和100.4%，相对标准差分别为1.6%，1.3%和1.1%(n=6)。

Average asset turnover ratio was 0.53x, the worst company was at 0.03x.

平均资产周转率为0.53倍，最差的公司，则为0.03倍。

The paper according to fractal autoregressive integrated moving average process models network self-similar traffic, estimates fractal dimension through fractal analysis methods directly and indirectly, and emphasizes on rescaled range analysis.

本文由分形自回归整合滑动平均流量模型产生自相似性数据。针对流量分形维数的求解，本文分别从直接估计和间接估计两个方面进行研究，采用分形分析方法对产生的业务流进行统计分析，其中重点讨论了变标度极差分析法。

According to the statistical regression, the average acceleration response spectra of the elect earthquake records are satisfied with the standard response spectrum by new code. The result which is obtained by combining the displacement average spectra and the standard deviated spectra are satisfied with the simulate displacement response spectrum by new code. 2. Compare two different calculated methods of inelastic demand spectrum based on the factor of yield strength and equivalent damping ratios.

通过统计回归发现，地震动加速度平均反应谱能较好地拟合规范设计反应谱，而地震动位移谱平均值+1 倍标准差能较好地拟合规范拟位移谱；②对依据屈服强度系数计算弹塑性需求谱和依据等效阻尼比计算等效弹塑性需求谱的方法进行了对比。

In this paper,we calculate average deviation s and give two kinds of estimate of standard deviation for the normal population.

求出了正态分布的平均偏差，并由此给出了正态总体标准差的两种新估计。

The results of the first vibration velocity set of data were analyzed by dividing the data into groups by month and the average and the standard deviation of the group was calculated.

第一组数据的振动速度，结果被分为按月平均及该组组标准差的数据分析，计算。

The effect of different discharge electrodes and settings on the experiment results is discussed in terms of average current density and relative deviation.

采用实验和数值计算相结合的方法，以极板表面平均电流密度、电流密度相对标准差为指标对电场性能进行了评价和预测，给出了几种电场性能较好的电极配置形式和几何参数调整范围。

Under the different inventory management level, enterprise's average fund takes the level error to be very maybe big.

在不同的存货管理水平下，企业的平均资金占用水平差别是很大的。

Under the different inventory management level, enterprise's average fund takes the level error very in a big way maybe.

在不同的存货管理水平下，企业的平均资金占用水平差别是很大的。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失