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Results of pattern dynamic analysis are that Fraxinus mandshurica, Phellodendron amurense, Ulmus propinqua, Ulmus macrocarpa population patterns turined to random type from aggregative type in series of seedling, sapling, little tree, middle scale tree and big tree, because of higher tiller capacity, Quercus mongolica population pattern is still aggregative type in big tree stage.

格局动态的分析表明,水曲柳、黄菠萝、春榆、大果榆种群幼苗一幼树一小树一中树一大树分布格局由集群分布逐渐变为随机分布,而蒙古栎由于较强的萌生性,大树阶段仍为集群分布。

Results of pattern dynamic analysis are that Fraxinus mandshurica, Phellodendron amurense, Ulmus propinqua, Ulmus macrocarpa population patterns turned to random type from aggregative type in series of seedling, sapling, little tree, middle scale tree and big tree, because of higher tiller capacity, Quercus mongolica population pattern is still aggregative type in big tree stage.

格局动态的分析表明,水曲柳、黄菠萝、春榆、大果榆种群幼苗―幼树―小树―中树―大树分布格局由集群分布逐渐变为随机分布,而蒙古栎由于较强的萌生性,大树阶段仍为集群分布。

The analysis from regional correlation indicates that the buried hill paleo-karst reservoir of also occurs in Bachu swell area, especially in area between Mazhatag fault and Tumuxiuke fault of the mid-upper seclion of Yingshan formation, compared with the paleo-karst reservoir developed in the upper section of Yijianfang formation of Middle-Lower Ordovician in throughout the whole Tarim basin in late of Middle Ordovician to early of Late Ordovician.

区域对比分析表明,推测巴楚凸起区特别是玛扎塔格断裂带与吐木休克断裂带之间的地区也广泛分布了该鹰山组中上部古潜山岩溶储集层,在塔北隆起区与之相当的是发育于中下奥陶统一间房组上部的古潜山岩溶储集层。

What we should pay more attention to is that CFP and CRS gather migration velocity modeling provide us with two kinds of new migration velocity analysis methods.

值得注意的是:CFP道集和CRS道集偏移速度建模为我们提供了两种新的偏移速度分析方法。

Detailed analyses and simulations of heat transfer have been carried out on an e vacuated tube for solar- powered adsorption refrigerator,including inhomogen eous radiation heat transfer between its inner and outer tubes,two adjacent tubes, tube and back plate,sun light reflection on back plate,etc.

以分子筛-水为吸附工质对对真空管型太阳能吸附集热器的集热性能进行了详细的分析计算,其中包括真空管内、外玻璃间非均匀温度表面的辐射换热,两相邻管之间的辐射换热,真空管与背板间的辐射换热以及背板的反光等。

The sand aggregate was partly substituted by tire rubber crumb in the experiment . The effect of rubber crumb proportion on concrete strength was analyzed , and the shrinkages of different rubber concretes were compared .

实验中用废轮胎橡胶颗粒部分取代等体积细集料,分析了不同橡胶掺量对混凝土强度的影响,比较了不同橡胶集料混凝土的收缩情况。

By rescaling the system,we obtain the Lorenz-Stenflo system with slow variation of the flow rotation. Based on Routh-Hurwitz criteria,the stabilities of the equilibria are analyzed and the bifurcation sets are sought to divide the parameter plane into different regions,corresponding to different types of the solutions.

通过对系统的重新标度,得到了气流旋转缓慢变化时的Lorenz-Stenflo系统;基于Routh-Hurwitz准则,分析了平衡点的稳定性问题,得到了参数平面上的分岔集,这些分岔集将参数平面划分为不同的区域,在各个不同的区域对应于系统不同的解。

Thirdly, because the existing algorithms can only find the lesser attribute sets containing redacts at most cases, one new strategy with local retrospect is brought forward to conquer the difficulty.

本文对其原因进行分析,并提出一种局部回溯的策略,不但考虑了所选属性和已入选属性集之间的相关性,而且对未入选属性集之间的相关性也加以考虑。

On the basis of the performance of the pavement, three typical samples of aggregates for wearing course are tested to determine squeezing and filling effects between coarse aggregate and fine aggregate, medium effects between asphalt cement and mineral filling material. Meanwhile, matrix analysis method is adopted to establish prediction model for properties of asphalt mixture and complete procedure of a new type asphalt mixture design method is proposed according to volumetric design method and requirements on properties of asphalt mixture and the method has applied for national patent.

研究建立了玄武岩、锰铁合金渣和含燧石碳酸盐岩三类路面耐磨集料体系,以路面性能要求为基础,试验考察了集料的嵌挤效应与填充效应以及沥青胶浆的介质效应,以体积设计法为基础,应用数值分析方法,提出了新型沥青混合料设计方法,并已申请了国家发明专利。

Methods Coverage rate of tap water and sanitary latrine was taken to stand for rural drinking water and sanitation level, 2006-2007. The possible influencing factors were divided into different ranks and Trend Chi-square test was used to determine the relationship between the coverage rate of tap water, sanitary latrine and the influencing factors.

根据2006-2007年&中国农村饮用水与环境卫生现状调查&的数据选取集中式供水覆盖率和卫生厕所普及率代表农村饮用水和环境卫生的水平,采用卡方趋势性检验,将可能的影响因素(家庭年收入、户主文化程度和家庭住房面积)划分等级,分别计算不同等级的集中式供水覆盖率和卫生厕所普及率,分析趋势性变化。

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