理论分布

Weibull分布：药物最小致死量的理论分布

Weibull Distribution : Theoretical Distribution of the Minimal Lethal Dosage of Drugs

平均数和方差数都为有限的一个理论分布。

A theoretical distribution with finite mean and variance .

本文将分析X射线图像中散射的分布规律和低频噪声对图像的质量劣化影响，以求得散射的理论分布公式，为实际射线检测方法提供理论依据。

This paper analysed scatter distribution in X-ray images and the contribution of low frequency noise to image deterioration , then deduced the expression of scatter distribution , which provides a theoretical basis for real X-ray detection .

利用模糊数学原理构造了实验数据经验分布与颤振信号理论分布的贴近度，探讨了颤振状态的模糊识别问题，并基于C语言给出一个颤振状态的模糊识别系统。

According to the fuzzy theory , the closing garde between the theoretical distribution of chatter signal and the empirical distribution of testing data is constructed in this paper . Based on the closing grade , a fuzzy recognition software for chatter state is developed using C programming .

根据广东境内主要河流控制断面20个站点1956~2000年逐月径流资料，采用PPCC检验法对其月枯水径流的五种理论分布模式进行对比分析。

Based on the description of the concept of the low flow and low-flow discharges , the Probability Plot Correlation Coefficient ( PPCC ) method is used to test the probability distribution of monthly low flow at twenty stations in Guangdong Province .

模型的理论分布与作者用电镜获得的统计实验分布符合一致。

The theoretical distribution from model is consistent with the statistical distribution from E. M.

随机蛋白质序列全局对位最优分的理论分布研究

Study on the Statistical Distribution of Global Alignment Optimal Scores for Random Protein Sequences

推证表明，间接模式比直接由本站短序列记录估计理论分布提高了有效率并简化了拟合分布模式的计算。

Moreover , the indirect method has simplified the calculation for fitting the distribution .

对服务角色的上述特征进行量化和形式化描述，用概率统计方法预测其理论分布。

We quantify the characteristics and employ statistical methods to predict the theory probability distributions .

经济学中，四种经济价值理论分布在一般价值概念结构的不同位置上，劳动价值理论处于核心位置，是硬核。

Four kinds of the theory of economic value are distributed over different place in this structure .

运用随机分形动力学方法，导出了悬移颗粒运动特征值的理论分布，它们是稳定分布，包括正态分布和列维分布。

The stochastic fractal dynamic theory is applied to deduce the distribution of movement characteristic value of suspended pellets .

在理论分布的基础上，提出两端截尾分布理论，并讨论了在不同条件下不同设计变量截尾点的确定方法。

On the basis of theoretical distributions , the theory of cutting off tail distribution at two ends was proposed .

本文针对此问题推导了多航次最大误差的理论分布，给出了估计方法。

To solve this problem , the theoretical distribution and estimation method of maximum aim error for multiple runs is derived .

论文还建立了氡运移理论分布方程，应用该理论方程对运移实验数据进行了计算，取得了较满意的结果。

The theoretical distribution equation is established to describe radon migration and the results of calculation with the equation are satisfactory .

采用作图法进行定性检验，观察知仿真数据与理论分布十分接近。

By using a mapping method for qualitative examination , simulation data was very close to the theoretical distribution of observation .

成功率不变的有限独立试验中成功数目的一个理论分布。

A theoretical distribution of the number of successes in a finite set of independent trials with a constant probability of success .

应用理论分布模型和聚集强度指数进行种群分布格局分析。

Finally , the population structure and distribution pattern of E. henryi were discussed on the basis of theoretical distributing model and assembling intensity index .

为此，借助理论分布，提出了两端截尾概率分布下围岩可靠度计算的应力&强度干涉模型。

Therefore , a stress-strength interference model for the reliability calculation of rock mass under two-end truncated probability distribution was proposed with the help of distribution theories .

本文对这种理想均匀分布的偏离程度给出了一个数值估计，并把这一数值估计称为这个序列的理论分布测度。

This article gives numerical value for the diverge degree of " an ideal " well-distributed , this numerical value is called as theory distribution estimate of this alignment .

按照基因集的定义、统计原假设框架与统计量理论分布的生成回顾和综述了基因表达谱富集分析方法。

These gene set enrichment analysis methods will be assessed according to the definition of gene sets , the null hypotheses framework and the build of theoretic distribution of statistical score . 2 .

通过实验结果与理论分布模型的对比，证明研制的天空偏振光分布局部模式检测系统是稳定可靠的，能够检测天空偏振光分布局部模式。

With comparison between the experiment result and the theoretical pattern , the detection system designed in this thesis proves to be stable and reliable to measure the partial skylight polarization distribution pattern .

当概率小而试验次数大时逼近二项式分布的一个理论分布。因而布朗克定律可以作为一个较好的近似计算。

A theoretical distribution that is a good approximation to the binomial distribution when the probability is small and the number of trials is large . Thus Planck 's law can be used as a good approximation .

研究表明，三断口真空灭弧室比单断口真空灭弧室具有更低的击穿概率，试验数据与理论分布曲线基本吻合。

The research results show that the breakdown probability of vacuum extinction chamber with triple breaks is lower than that of vacuum extinction chamber model with single break , the testing data basically coincides with theoretical distribution curve .

由于现有算法将参数取为理论分布，有可能造成与参数实际有效取值范围不相符，并导致人员安全疏散可靠概率计算值总是小于1。

For present researches , the distributions of parameters are assumed as theoretical distribution , which might be inconsistent with the actual range of parameter in reality . Moreover , the reliability of egress is always less than 1 .

论文以秩和理论分布为基础，利用组合数学方法，进一步导出了多性状秩和差的理论分布，并据之给出了多性状综合评价秩和差测验的显著性临界值。

Based on the theoretical distribution of rank-sum , the dissertation deduced the theoretical distribution of multi-trait rank-sum-difference by using combinatorial mathematics method , on which it presented the significant critical values for the rank-sum-difference testing in multi-trait comprehensive evaluation .

对植物空间格局提出独占圆的新概念，证明与独占圆有关的3个引理，从而提出均匀度指标，进一步推导均匀度的理论分布及格局类型检验方法。

The new concept monopolized circle was put forward to plant pattern , three theorems relating with monopolized circle was proved and then uniform index was put forward , the theoretical distribution and testing method of pattern type was derived .

本文在探讨各检验统计量的性质、数字特征和理论分布的同时，也对统计量的检验临界值进行了数值模拟，模拟结果以列表形式给出，从而扩大了这些方法的应用范围。

This article discusses the nature , digital features and theoretical distribution of the test statistic . Meanwhile , numerical simulations of critical values are also given in tabular form , thus expanding the scope of application of these methods .

期刊分布不完全符合布拉德福定律的理论分布，但依然符合布拉德福的期刊集中与离散性规律；形成了本研究领域的核心期刊。

Although it is not completely accord with the theory distribution of Bradford ' law , the journal distribution is still accord with journal centralized and discrete law of Bradford , which forms the core journals in the research . 3 .

针对测量结果扩展不确定度模糊评定中最优水平的主观确定问题，提出一种基于测量数据理论分布和模糊数学的理论确定方法。

Aiming at solving the problem of subjectively determining the optimal level during the fuzzy evaluation to the expanded uncertainty of measured result , the paper offered a kind of theoretical determination approach based on the theory distribution of measured data and fuzzy mathematics .

此外，论文对多智能体（MAS）理论在分布资源管理系统中的应用问题进行了初步的研究。

The thesis also study the application of multi-agent system ( MAS ) theory in the distributed resources management system preliminarily .