证明估计的强相合性和渐近正态性,给出似然比检验统计量的极限分布,并讨论基于精确分布的检验问题。
The limit distributions of estimators and likelihood ratio test are given, the strong consistency of estimators is also proved.
渐开线花键在近跟处有最大的强度,(键齿)能精确分布和自定心,这样就有相同的支撑力和应力,同时能准确地配合和测量。
Involute splines have maximum strength at the base, can be accurately spaced and are self-centering, thus equalizing the bearing and stresses, and they can be measured and fitted accurately.
它一直在尝试建立监测站,以生成精确至分钟的室外空气污染分布图。
It has been trying out monitoring stations that are intended to yield minute-to-minute maps of outdoor air pollution.
我不能确定这里的指数变量分布确实是一个精确的模型。
I am not confident that exponential-variate distribution is genuinely an accurate model here.
由于选题策划人员分布广泛、离散性强,所以很难给出一个精确的在行从业数字。
Precise figures are hard to pin down because publication planning is widely dispersed and is only beginning to be recognized as something like a discrete profession.
这架飞机可以飞往大型商用飞机想去而无法去的地方收集火山灰情况,以便让科学家更精确地绘制出火山灰分布图。
‘This aircraft can fly where perhaps large commercial aircraft would not want to be and get a measure of the ash so scientists can map the ash cloud more precisely.’
提高分布统计信息的精确度将导致更大的CPU和内存消耗,并占用更多的目录空间。
Increasing the precision of distribution statistics leads to greater CPU and memory consumption, as well as increased catalog space.
or g使用了一种独特的中间件系统,该系统精确地兼顾了安全性、性能和方便性,以支持纳米技术的分布式公共研究。
NanoHUB.org employs a unique middleware system that precisely balances security, performance, and convenience to support distributed public research on nanotechnology.
本文研究中,所得到的磁通分布是相对于磁路饱和的,因而使分析更为精确成为可能。
In this study, flux distribution is obtained with regard to magnetic saturation, which makes more accurate analysis possible.
我需要两个图层是为了精确地控制两个范围小石子的分布——从边石到远距离和第二个从逐渐增加的石子密度到边石。
I needed two layers to precisely control small stones distributing with two ranges - from curbs to distance and the second to increase density of stones close to the curbs.
依据受力与变形理论较为精确地给出了搭接接头侧面角焊缝中的剪应力分布规律。
According to the theory of bearing forces and deformations this paper gives distribution laws of the shearing stresses in the side fille welds of overlap connection with comparative accuracy.
因此,当成品的颗粒大小分布、残留水份含量、堆积密度和颗粒形状必须符合精确的标准时。
So, when the finished particle size distribution, residual moisture content, bulk density and particle shape must conform to precise standards.
FDTD方法计算量小,结果较为精确,还可模拟电磁场的动态分布,很适合计算光子晶体光子带隙。
FDTD method has less calculation, precision result, and dynamic distribution of electromagnetic, so it is suitable for calculating photonic crystal band gap.
为此,本文作者推导出了能精确描述变截面情况的分布参数张力微分方程。
The tension differential equation with distributed parameters which can accurately describe the tension at varied section was inferred.
为消除负荷电流和线路模型不准确给双端量故障测距带来的影响,本文提出一种基于分布参数线路模型的精确测距算法。
To remove the influence on two-terminal fault location by load current and imperfect line model, an accurate fault location algorithm based on distributed parameter line model is proposed.
精确的光投射角度与分布,利于设计师精准拿捏。
The precise light projection angle and the distribution, fine favor the designer to act.
不用任何函数展开,通过迭代方法求解平衡态方程,得到精确的取向分布函数。
Without any functional expansions, accurate orientational distribution functions are obtained by using a newly iterative method to solve the equation of equilibrium state.
为消除负荷电流和线路模型不准确给双端量故障测距带来的影响,提出一种基于分布参数线路模型的精确测距算法。
To remove the effect on two-terminal fault location by load current and imperfect line model, an accurate fault location algorithm based on distributed parameter line model is proposed in this paper.
线性数学手段难以精确描述非均质储层参数的空间分布特征。
It is difficult to accurately characterize the parameter distribution through conventional linear methods.
基于模糊集的嵌入定理,对非精确数据的分布提出一种统计参数族,并给出相应的点估计方法。
Based on the embedding theorem of fuzzy sets, we consider a sort of parameter family for the distribution of imprecise data and propose the corresponding point estimation approach.
一般情况下对平稳遍历马尔可夫链部分和序列最小值分布进行精确尾估计是较困难的。
Generally, it is not easy to find the exact tail-estimation for the distribution of the minimum value in partial sum sequence of a stationary ergodic Markov chain.
为了精确测量气缸套磨损分布,需要使用高准确度测量系统。
In order to accurately measure the wear distribution law of cylinder liner, the application of high precision measurement system is necessary.
目的年龄别百分位数是许多临床参考值的基本参数,本文研究一种适合于任意分布,能更精确描述这些基本参数随年龄变化的曲线平滑方法。
Objective To construct age related centile curves, which can be read off as clinical references by a more flexible and more precise smoothing method to describe the numerical change with age.
基于再生核方法,温度分布的精确表达式和稳定的数值算法被给出。
The exact expression for the solution and stable numerical algorithm are given based on the reproducing kernel method.
取而代之的作法是用理想气体温度计精确地测量分布于较宽温度范围内的几个定点的温度值。
What is done instead is to use the ideal-gas thermometer to determine accurate values for several fixed points that cover a wide temperature range.
在这五种参数模型中,MVG模型的误差最大,不能精确描述封丘地区壤土类土壤的颗粒大小分布。
The two-parameter MVG model yields the largest errors among the five models, and therefore is not suitable for describing soil particle-size distributions in Fengqiu area.
水质级别分布从1.00到2.90级,精确而客观地反映了汉江水质现状。
The results distribute from 1.00 to 2.90 and among them Wuhan's is the worst.
水质级别分布从1.00到2.90级,精确而客观地反映了汉江水质现状。
The results distribute from 1.00 to 2.90 and among them Wuhan's is the worst.
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