Rural settlements in wide river valley plain are in gobbet pattern,and those in narrow river valley plain mainly distribute in strip pattern,whereas rural settlements in higher hilly areas are distributed in disperse pattern.

在比較開闊的河谷平原地區(qū)農(nóng)村居民點主要以團聚狀分布；在比較狹窄的河谷地區(qū)亚洲无码操逼视频，農(nóng)村居民點主要以帶狀分布亚洲最新无码中文字幕久久；而分散分布的農(nóng)村居民點主要出現(xiàn)在海拔較高的山區(qū)。

Second, when the error distribution of the model is the Laplace distribution, the L1 estimation of 1-D location estimation is essentially the sample median, hence the study of the Laplace distribution is also important.

第二亚洲精选午夜久久久无码6080，由于當模型的誤差分布是拉普拉斯分布時粉色毛片网址1，一元位置的最小一乘估計是樣本中值，因此對于拉普拉斯分布的研究也是至關(guān)重要的精品日韩性爱。

However, asymmetric Laplace distribution has only 2 parameters and explicit distribution function form, it can fit the data of stock returns well. Consequently it greatly facilitates the calculation of optimal portfolios and the management of financial risk.

非對稱拉普拉斯分布有明確的解析表達分布函數(shù)亚日韩欧美性爱片，只含有2個參數(shù)国产又大又硬又爽免费视在线观看，能夠較好擬合股票收益率分布的尖峰厚尾偏倚特性，給進一步的研究證券投資組合和金融風險管理帶來了很大的便利日本免费A片人人片人人C人人。

So,lognormal distribution is not the well life distribution of thismaterial.

結(jié)果表明我要操我要干，通常采用的對數(shù)正態(tài)分布的理論失效率呈單峰型，與材料經(jīng)驗失效率的變化不相一致日韩无码黄色电影网站，因此對數(shù)正態(tài)分布不宜作為稀土鉬銅合金球墨鑄鐵材料裂紋萌生壽命的概率分布国产一级性爱网站。

Based on the uniform magnetization model of the surface magnetic field distribution on multi pole drum for magnetic encoder , the surface magnetic field distribution on multi pole drum for magnetic encoder was studied with numerical analysis method, and the general expression of surface magnetic field distribution on multi pole drum was found.

基于磁編碼器多極磁鼓表露場分布的均勻磁化理論模型，采用數(shù)值分析方法計算磁編碼器多極磁鼓的表露場分布曰批视频免费观看在线，得到了多極磁鼓的表露場分布的數(shù)值表達式免费AA午夜精品。

And giving the way to own the biggest coefficient in an inferior expansion; The third is that showing the mathematic expectation for multinomial distribution, covariance matrix, characteristic function as well as generating function; Finally, introducing some application instances about gaining maximum value and some simple applications of multinomial distribution in reality.

并且給出了M項N次多項展開式中最大系數(shù)的求法；3A级毛片免费久久下载。介紹多項分布的數(shù)學期望男人天堂黄色网址、協(xié)方差陣、特征函數(shù)以及母函數(shù)欧美日本天堂久久综合；最后，介紹多項分布最大值求法的應(yīng)用事例以及多項分布在實際中的簡單應(yīng)用草女人网站。

In 1988, Song Dedun and Ding Jing further verified that the distributions whose inverse forms must be explicitly defined could by no means be a prerequisite for using the PWM method, and they applied PWM method successfully to the estimation of parameters in Pearson Type-Ill distribution (P-III distribution) although this sort of distribution nev...

由我國宋德敦激情图片小说网站、丁晶(1988年)將美國Greenwood等人(1979年)提出的概率權(quán)重矩法，應(yīng)用于P-Ⅲ分布欧美三级国产一级，取得較好效果欧美刺激性大交。本文將PWM法應(yīng)用于指數(shù)Γ分布的參數(shù)估計。統(tǒng)計試驗結(jié)果和實例分析表明人人操人人看人人拍，PWM法用于指數(shù)Γ分布的參數(shù)估計時成人在线免，具有較好的統(tǒng)計特性。

The successive approximation of Yangshuo's development of transportation is an important factor that decides the migration, distribution and settlement of population.

陽朔交通發(fā)展的歷史階段性是影響人口遷移在线小视频91、分布和境內(nèi)聚落形成的主要因素女人一级片免费；交通路線的空間布局則在一定程度上決定了境內(nèi)聚落分布和人口分布的密度

A realistic electric field distribution on the gap satisfying the edge condition is used, and the numerical results are compared with those obtained from the experiments and from the numerical analysis with the uniform electric field at the gap.

一個在饋電間隙上滿足邊緣條件的電場分布被使用，基于該電場分布的數(shù)值解析結(jié)果與試驗結(jié)果免费啪视频现在线视频网站，以及利用饋電間隙上的均勻電場分布所求解的結(jié)果進行了比較凹凸性爱视频。

Detonation pressure and velocity increase with decreasing particle size for unimodal distribution explosives. Both increase with increasing content of finer grains for multimodal distribution explosives.

對單粒度分布的炸藥試樣，隨炸藥顆粒尺寸的減小欧美午夜理论片在线播放，爆壓和爆速提高Av最新高清无码专区；對粒度級配后的雙峰分布和三峰分布的炸藥試樣，細顆粒所占比例增加欧美丰满老熟妇乱子视频在线观看，爆壓和爆速提高点击进入在线影院毛片。