The absence of X would mean there's some other oddity out there throwing off the calculations—perhaps an unexpected distribution pattern of the halo of dark matter thought to surround the Milky Way.

如果X星系不存在，这将说明存在其他的问题导致这样的计算结果，也许是一个意料之外分布模式——这些暗物质本认为环绕着银河系分布。

The spread of the distribution, called its variability, indicates the degree to which observed values will vary from the mean.

这些值的分布状态的扩展称作可变性，表示观测值偏离中间值的程度。

One is that a normal distribution falls off according to the negative exponential of the square of the distance from the mean.

一个是正态分布下降是依据中间部分转角处到平面距离的负指数。

In the To-Be version of the process, I modeled the duration for the task using an Exponential distribution with a mean of 30 minutes, as Figure 39 shows.

在流程的将来版本中，我使用Exponential分布将该任务的持续时间模拟为平均30分钟，如图39所示。

Figure 6: the likelihood of completing a given task within the mean value of a normal distribution.

图6：完成在正态分布平均值下的现有任务的可能性。

The mean photon number, the second-order coherence and the distribution of this optical cat state are derived in this paper and some properties of this state are presented.

本文推导两个成份的光学猫态的平均光于数，二阶相干度的表达式及猫态的光子数分布，揭示出猫态的某些性质。

The rotating irradiation model for ND silicon presented in this paper gives distribution, mean value and heterogeneity of the thermal flux on the cross section of silicon.

本文提出的中子掺杂硅单晶旋转辐照模型，给出了热中子通量在硅断面上的分布．平均值和不均匀度。

Admissibility of linear estimators of Bernoulli distribution mean values under matrix loss.

矩阵损失下贝努利分布均值的线性估计可容许性。

Distribution according to essential factors of production does not mean negation of the theory on Labour values.

按生产要素分配，并不意味着对劳动价值论的否定。

The results show that the streamwise mean velocity profile of particles takes on a Gauss distribution, and the lateral mean velocity profiles assumes a Sine distribution.

结果显示，颗粒的流向平均速度剖面呈高斯分布，而横向平均速度剖面则呈正弦分布。

Sepa - ration of the two probability distribution functions allows the use of the three-month running mean of ULTA as a criterion for forecasting El Nino.

国家环保总局-定量的概率分布函数的两个可以使用其中的三个月平均UL TA运行为准则预测厄尔尼诺现象。

Sample space order method is used to give the lower confident limits of mean life under unequal time truncations for exponent distribution.

使用样本空间排序法给出了指数分布情形下不相同定时截尾试验平均寿命置信下限的估计方法。

In particular, with time evolution, distribution and swing of the mean spin direction is closely related to the structure of the space where the initial coherent state centred in.

特别是随着时间的演化，系统的平均自旋方向的分布和摆动也与初态所处的空间结构有着密切的联系。

In addition, it still carries out numerical analysis, expounds the influence of the message flow distribution, throughput, priority, heavy and light load, and their position to mean waiting delay.

另外，还进行了数字分析，阐明了信息流分布、吞吐量、优先权、重负载、轻负载及其位置对平均等待时延的影响。

Taking the distribution of mean wind velocity into account, the random crack growth model under variable amplitude load was established.

考虑平均风速的分布的影响，建立了随机荷载作用下的疲劳裂纹扩展模型。

The expected value of a positive integral power of a random variable. The first moment is the mean of the distribution.

矩，动差任意变量的正整数功效的期望值。第一个矩是分配的平均数。

A roughly normal distribution, with a mean of 8.722%, was observed in total protein content of 29 japonica rice cultivars.

供试29个品种材料总蛋白质含量的平均值为8.722%，其含量大致呈正态分布。

Computations of the stationary distribution in the ergodic case and the mean queuing length and the maximum waiting time under the stationary state are also presented.

计算了遍历情况下的平稳分布与平稳状态下的平均队长和平均最长等待时间。

Results the value distribution properties of this function were solved and an interesting mean value theorem was obtained.

结果关于这个函数的值分布性质，给出了一个有趣的均值定理。

The mean distribution of wave elements is smooth while the distribution extremes uneven.

海浪要素的均值分布比较平稳，极值具有不均匀分布的特性。

This study aimed to evaluate the value of mean corpuscular volume (MCV), red cell distribution width (RDW) and erythrocyte fragility in the diagnosis of neonatal thalassemia.

本研究旨在评价红细胞平均体积（MCV）、红细胞脆性、红细胞体积分布宽度（RDW）对新生儿地中海贫血的诊断价值。

Because the nonparametric ACD model does not rely on the functional form of (conditional) mean value and the error distribution form, it has more typical implication.

非参数ACD模型不依赖条件均值的函数形式和误差项的分布形式，更具有一般意义。

The mean wind energy density, mean effective wind energy density and annual available time of wind energy are calculated by using Two-Parameter Weibull Distribution function of wind speed.

采用风速的韦布尔双参数方法测算出平均风能密度、平均有效风能密度，以及年风能可利用时间。

In most cases, Bayes solution based on the mean of the posterior distribution will be better than the traditional one.

在大多数情况下，基于后验分布的贝叶斯解会优于传统解。

In addition, the distribution characteristics of mean stresses and mean strains in the deformation zone have been investigated.

同时，对变形区内的应力应变分布特征作了较详细的分析。

Secondly, on the assumption that the phase error on the aperture led by the random surface error obeys the Gaussian distribution with zero mean, the expression of the average power pattern is deduced.

然后在设定由随机表面误差引入的口径相位误差服从均值为零的正态分布的条件下，推导了天线平均功率方向图的计算公式。

This does not simply mean the crossing of a certain threshold of excitement, but also a distribution of ways.

这不仅意味着某些兴奋门槛的跨越，而且是一种途径的分布。

The mean shift algorithm is a nonparametric statistical method for seeking the nearest mode of a point sample distribution.

均值移位算法是一种搜索与样本点分布最相近模式的非参数统计方法。