指出晶粒表面及内部缺陷等的随机指数分布是出现该效应的主要原因。
Furthermore, the compensation effect could be explained based on assumption of exponential energy distribution function over crystal surface and its inner as well.
鉴于含有加性噪声的指数模型描述了一类重要的非线性随机系统。
The exponential models with additive noise describe a class of important nonlinear stochastic systems.
将上证综合指数当作一个随机变量进行预测,并作了实证分析。
Shanghai stock composite index is treated as a random variable to carry on the forecast and makes the real diagnosis analysis.
摘要应用随机过程方法预测了上证综合指数的走势。
The stochastic process method is applied to forecast shanghai stock composite index trend.
根据油田原油产量为随机线性变化趋势,采用二次指数平滑方法进行预测。
According to the random linearity change trend of crude production rate, using the secondary exponential smoothing predicts the crude production rate.
研究了随机右截尾情形下两个指数分布的参数估计。
This paper studies the parameters' estimation of two exponential distributions under randomly right censoring.
本文中讨论了一类具有不确定性的线性随机控制系统的均方指数稳定性问题。
In this paper, the robust exponential stability in mean square for a class of linear stochastic uncertain control systems is dealt with.
通过检验网络的度分布的熵、幂指数和顶点的最小度之间的关系,获得了无尺度网络对于随机错误的最优设计。
By examining the relationship of the entropy of the degree distribution, scaling exponent and the minimal connectivity, we get the optimal design of scale-free network to random failures.
本文讨论了随机利率下股票指数期货的价格区间。
In this paper, we discuss the price interval of stock index futures with stochastic interest rates.
对指数族非线性随机效应模型,本文首次利用Q函数进行统计诊断。主要创新性研究成果如下。
Q function have been used to study the statistical diagnostics for the exponential family nonlinear models with random effects.
该项研究男女数量上基本相同,所有数据都进行了体重指数、吸烟情况和血糖随机错误的纠正。
The study enrolled roughly the same number of men and women, and the data were corrected for body mass index, smoking status and random error in glucose levels.
研究了一类随机变时滞递归神经网络的几乎指数稳定性问题。
The almost surely exponential stability of stochastic recurrent neural networks with time-varying delays is investigated.
探讨舰船螺旋桨空泡噪声指数衰减型随机脉冲序列的理论模型。
The present paper deals with theoretical model of random sequence of exponential attenuate acoustic pulses caused by ship propeller cavitation noise.
基于随机分形理论,采用分数布朗运动模型,应用R/S分析技术和基于小波变换的谱参数估计方法计算地震道信号的赫斯特指数。
The thesis based on random fractal theory, utilizing fractional Brownian motion model, using R/S analysis technique and wavelet transform method to estimate Hurst exponent which dep.
利用鱼刺图分析了小型尾矿库存在的风险,并结合某地区随机抽取的20个小型尾矿坝的相关数据,通过风险评价指数矩阵法分析了此地区小型尾矿坝的风险,确定了该地区小型尾矿库的风险等级。
Combined the data of 20 mini tailings dams that take out randomly in one area, the hazard of mini tailings dams is analyzed in the way of the analysis of the matrix of risk assessment code.
利用锥理论给出了随机1-集压缩算子的随机不动点指数的一些计算方法。
Some new methods of computation for random fixed point index of random 1-set-constractive operator.
通过比较随机食物清单上的ONQI分数与由专家小组制定的分数而对指数进行了内容效度检验。
Content validity testing of the index by comparing the ONQI scores from random food lists to scores generated by an expert panel.
二次指数方法是一种产生伪随机数序列的方法。
The quadratic exponential method is one of the methods that generate pseudorandom number sequence.
目的提出一种适用于非随机化医学研究的,结合倾向指数与非参数生存分析估计风险比的方法。
Objective Propose a method that combines the propensity score approach and non-parametric survival analysis for hazard ratio estimation in non-randomized medical researches.
方法将DM大鼠随机分为西洛他唑治疗组和DM组,用药8周后检测两组血糖、体质量、糖化血红蛋白、心脏重量指数,观察其心肌细胞超微结构变化。
DM rats were randomly divided into cilostazol group and DM group. 8 weeks after treatment, blood glucose, body weight, HbA1c, cardiac weight index and ultrastructure of myocardiocyt were observed.
方法115例高脂血症患者随机分为营养干预组和对照组,观察干预前后血脂和体重指数的变化。
Methods a total of 115 patients with hyperlipidemia were divided into two groups: nutrition intervention group and control group.
利用改进的BP算法,结合电波传播理论,建立了随机雨介质的等效复折射指数的神经网络模型。
The neural network model of the equivalent complex refractive of random rain media is developed by means of the improved BP algorithm, based on the electromagnetic wave propagation theory.
进一步提出了随机条件下决策单元的期望有效性指数概念和相对有效性评价的期望值方法,最后给出了计算实例。
Then extends the efficiency measurement to the stochastic situation based on the expected value approach and presents the definition of the expected efficiency score, and finally a instance is given.
在小型人工气候箱中,对4 0 0余份常规品种进行人工老化处理,并结合随机抽取的38份材料进行了籼粳形态指数分析。
More than 400 rice conventional varieties were aged in a small phytotron, and 38 rice varieties were screened for morphological index.
方法使用家庭关怀度指数问卷(APGAR)对随机抽取的216例农村社区麻风病患者进行登门调查,了解其对家庭功能的主观满意程度。
Methods 216 leprosy patients in rural community were selected randomly. Then family concern index questionnaire (APGAR) was used to assess the subjective satisfaction with their family functions.
我还建议您手动运行缓存:在你所有最重要的网页和各种随机检查,以获得二级页面是如何在您的网站是指数化方面做进一步的想法。
I also recommend that you manually run cache: checks of all your most important pages and of various random secondary pages to get a further idea of how your site is doing on the indexation front.
身体质量指数与结直肠癌的风险孟德尔随机化研究。
Mendelian Randomization Study of Body Mass Index and Colorectal Cancer Risk.
身体质量指数与结直肠癌的风险孟德尔随机化研究。
Mendelian Randomization Study of Body Mass Index and Colorectal Cancer Risk.
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