查询词典 standard deviation

But the standard deviation of aeration downflow was much less than that of aeration horizontal.

在下降管中心通气时，固体流量下降明显且气体易快速进入至 L-valve 水平段，使得 L-valve 水平段的标准偏差增加。

The solid flow rate of downflow of inlet gas was slightly less than that of horizontal flow of inlet gas. But the standard deviation of pressure signals of downflow of inlet gas decreased significantly, causing more stable operation.

由不同通气方向来看，通气方向向下时的固体流量虽略小於水平方向通气，但可使下降管中的压力扰动明显减少，即可得到较稳定的操作。

Patients whose gastric emptying time exceeded control group by + 2 standard deviation could be included. At the same time, 15 health volunteers had no dyspeptic symptoms were enrolled in as control group.

以胃排空时间超过正常对照组+2标准差者为运动障碍样FD，并将其作为入选病例；同时选择无消化不良症状健康志愿者15例作为对照。

Risk management, and its standard deviation to 35.24, even though the third lowest for the group, but the real value and a far cry from the top, and the fund's benchmark index for the MSCI China Free Index.

风险管理，其标准差至35.24，尽管该组的第三最低纪录，但真正的价值和从顶部相距甚远，和基金为摩根士丹利中国自由投资指数的基准指数。

The correlation coefficient is 0.9991. The method has been applied to the determination of trace cadmium in galvanization waste water with the relative standard deviation of 2.5%-3.2% and the recovery of 98.0%-102.0%. The results of this method are in good agreement with those of AAS.

方法用于电镀废水中微量锡的测定，相对标准偏差为2.5%~3.2%，加标回收率为98.0%-102.0%，测定结果同原子吸收光谱法的测定结果相吻合。

On the hypothesis of earthquake being a Gaussian process with zero mean, the probability distribution of structural design demand will be solved according to the standard deviation.

在地震动为零均值高斯过程的假定下，可以获得结构设计承载力的概率密度函数，进而明确给出构件在设计地震作用下可能会发生破坏的概率分布。

The differences between the input and retrieved geometric mean and geometric standard deviation were less than 10% under the same condition.

同时对於输入和回推的几何平均数与几何标准差而言，彼此间的差异小於10%。

On the basis of the minimum scale soil nutrient distribution generated randomly based on the given values of mean, standard deviation and related distance, or obtained by geostatistics analysis based on soil sampling data, the amount of fertilization, yield and fertilization use efficiency at different scales were calculated by related fertilizer models and yield models supported by geographical information system and computer simulation, then the simulation result was intuitively visualized by curve graphics and RGB primitive colors synthesized image and thematic maps.

系统通过随机数生成法或地统计分析法生成最小尺度条件下的土壤养分空间分布数据，以此为基础，采用GIS、计算机模拟技术模拟不同尺度的养分空间分布，并以肥料效应模型和产量模型计算不同尺度条件下的施肥量、产量和肥料利用效率，最后通过曲线图、三原色合成影像和GIS专题图实现形象直观地表达模拟结果。

It has been used to determine copper ion in waste water samples from hydrometallurgy of copper. The relative standard deviation (n=8) for the determination results of two samples were 0.8% and 1.4% and the recovery were 101% and 100%, respectively.

该离子选择性电极已用于湿法冶金废水中Cu(上标 2+)的分析，两个样品测定结果的相对标准偏差(n=8)分别为0.8%和101%，加标回收率分别为101%和100%。

By virtue of his achievements, a basic regression equation is deduced showing how the government officials incorruptness promotes the economic development, and an estimation list is worked up to show how the economic development driven by incorruptness. The list proves that if a standard deviation is increased by the degree of incorruptness, the per capita GDP growth rate will increase by 0.3%, the education investment in GDP will increase by 0.23% and the ratio of social welfare expenditure to GDP will increase by 1.56%.

Mauro，借助Mauro的研究成果，归纳出廉洁促进经济发展的基本回归方程，并制作了清廉度促进经济发展的估算表，清廉度每提高一个标准差可使"人均GDP增长率"增加0.3个百分点，"教育投资占GDP的比例"增加0.23个百分点，"社会福利支出占GDP比例"增加1.56个百分点。

I'm not an actor. I'm a professor of paleontology.

我不是演员，我是古生物学教授

Spider Network Web site that is a very image of the name.

网络蜘蛛即Web Spider，是一个非常形象的名字。