查询词典 square root

The positive square root of the variance is called the standard deviation.

方差的正的平方根叫做标准差。

The uncertainty given is the expanded combined uncertainty and represents an estimated standard deviation equal to the positive square root of the total variance of the uncertainty of components.

The不确定性是膨胀的联合的不确定性并且代表估计的标准偏差相等与组分不确定性的总变化的正面方根。

The parameters are :① reservoir effective thickness;② reservoir porosity;③ reservoir volume efficiency;④ fair pay ′ s reservoir volume efficiency;⑤ distance to the fault;⑥ reciprocal of the square root of the distance to the fault ）;⑦ apparent fold strength coefficient;⑧ maximum principal curvature of structural plane;⑨ transversal section line curvature;and ⑩ longitudinal section line curvature.

摘 要 介绍了气井产能的确定方法及地质参数的选择与计算方法：采用初始二项式无阻流量、稳定产量及初始采气指数作为气井产能评价的指标；10项参数分别是①储层有效厚度；②储层孔隙度；③储容系数；④好储层的储容系数；⑤与断层的距离；⑥与断层距离开方的倒数；⑦视褶皱强度系数；⑧构造面最大主曲率；⑨横向剖面线曲率；⑩纵向剖面线曲率。

The proposed algorithm is the square root implementation of the quadrature Kalman filter.

所提出的算法是求积卡尔曼滤波算法的平方根实现。

The data show that the random error is inversely proportional to the square root of ray hits in one pixel.

结果表明，随机误差和计算面上网格的划分方式无关，和各网格内光线条数的平方根成反比。

I. method with input and output data filter is discussed. By means of a so called mearn-square root of random vector presented in the thesis, the convergence of the C.

考虑到许多计算机控制系统在数据采样时带有滤波器，我们还讨论了带输入输出数据滤波器的相关积分方法。

Just as single input system, the convergence of the algorithm for multi-input process is discussed with the aid of the mearn-square root of random vector.

除了用计算机仿真以外，文章给出了相关积分法在炼油厂酮苯脱腊工段操作变量灵敏度分析中的应用实例。

A reciprocal two-dimensional comparison matrix of objective sets is established with nine scales,and a combined method of both the square-root and power ...

利用九标度法建立目标集的互反型二元比较矩阵，对其用方根法与乘幂法结合使用，以此求得交通系统各子系统的相对重要度排序向量，找出极易使交通系统崩溃的脆性元件或因素，对其进行重点监测，最大限度避免了脆性的发生，从而为交通系统的脆性研究提供了一种可行的分析方法。

Infiltration rate had a linear relation with the reciprocal of the square root of time.

累积入渗量与时间的平方根呈线性关系，湿润锋运移速率与时间呈乘幂关系，而入渗率与时间平方根的倒数呈线

The height is worked out by the difference in the gravitational restoring force T = 2 pi square root.

高度可以从重力回复力T = 2 pi1/2的差值算出。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。