查询词典 divide by

Divides according to the season, may divide into spring the radish and the fall radish; May divide into the large, medium and small three types according to the root size; Divides according to radish's color may divide into the turnip, the blue radish and the carrot.

按季节来分，可分为春萝卜和秋萝卜；按根的大小可分为大、中、小三类型；按萝卜的颜色来分又可分为白萝卜、青萝卜和红萝卜。

Feature of principal lines spatial distribution: detect the principal lines through edge detecting technology, and then divide the image of palmprint into blocks with same dimension, compute the mean and variance as feature; Feature of palmprint direction: divide the image into sub-images; compute the max angle of projection and coordinate of each sub-image, which stand for the direction and location of the line on the palm; Feature of moment invariants: compute the moment invariants of each sub-image and the whole image as feature.

掌纹主线空间分布特征：利用边缘检测技术检测出掌纹的主线，将图像分割成相同大小互不重叠的子图，提取每一个子图的均值和方差作为特征；掌纹线方向特征：将图像分成不重叠的子图，利用Radon变换求出每一个子图的最大投影角度和坐标，也就是子图内掌纹线的方向和位置，构造特征向量；掌纹不变矩特征：提取图像整体和分割后的子图的不变矩作为特征。

In this paper, an extended divide and conquer algorithm is intended proposed, which is for solving the real symmetric band generalized eigenvalue problem under distributing environment Eigenvalue partition theorem is presented and proved Based on divide and conquer by extension, this algorithm computes generalized eigenpaires of symmetric band matrix pencil by bisection and generalized Rayleigh quotient iteration Theoretic analysis and numerical results show that this algorithm is better than the classic software package LAPACK when bandwidth is small and the scale is large Combined with multisection, which has good parallelism, it got good effects under distributed environments

提出了分布式环境下计算对称带状广义特征值问题的一种扩展分治算法，给出了特征值分割定理及其证明算法在扩展分治的基础上，利用二分压缩结合广义Rayleigh商迭代计算广义特征对理论分析和数值实验表明，对于窄带宽大规模的广义特征值问题，该分治算法明显优于LAPACK软件包结合并行性好的多分法，在分布式环境下获得了很好的并行效果1 引言本文研究了对称带状广义特征值问题Ax =λBx ( 1)的并行计算，其中，A ，B均为半带宽为r的n阶实对称带状矩阵且其中之一是正定的本文总假设B是正定的求解此问题有两种传统方法，第1种方法是通过计算矩阵B的Cholesky分解，将问题( 1)转化为标准特征值问题[1～3] ，进一步

The dualistic organ to divide cities –the reasons of systems, that is, the census registering system to divide urban and rural areas; city-bias financial system; the inequality of political rights between urban and rural areas; the inequality of the distribution to social resources; the division of unsymmetrical markets between urban and rural areas; the system of burgage and the abuse to the system of peasant-labors.

城乡分割的二元结构—制度体制原因，即城乡分割的户籍制度；城市偏向的财政金融体制；城乡政治权利的不平等；城乡社会资源分配的不平等；不对称的城乡市场分割；土地产权制度和农民工体制的弊端等。

In this example we want to trap any divide-by-zero errors but we don't divide by anything.

在下例中，我们想要捕捉任何除零错误，但我们遇到了另外一种错误－－分母缺失。

Turn dough out onto a lightly floured surface and divide it into half, each about 430 grams. Divide into thirds.

翻出面团，放到洒了少许面粉的台面上，用手排挤出面团的气体，匀分成2份，每份大约430克左右。

Record ways presented by grade four students in test question five (Divide three-digit by three-digit, can get one-digit and a three-digit, which is an inclusion division with reminder question) and test question 7 (Divide two-digit by three-digit, can get one-digit and a two-digit, which is a halved division with remainder question) of the written information are the least.

所呈现的109种记录方式为最多；四年级学童在笔试资料的第5题（三位数÷三位数＝一位数…三位数，有余数的包含除问题。）及第7题（三位数÷二位数＝一位数…二位数，有余数的等分除问题。）所呈现的29种记录方式为最少。

For each layer-divide symbol appeares regularly in weave diagram, the layer-divide symbol is affirmed first,then the attribute of each yarn and weft is fixed,the weave of each layer is analyzed at last. As to leno fabric, the reverse side of the fabric should be analyzed, tell the crossing warp from normal warp before drafting the looming draft.This paper introduces the method to analyze this kind of complex fabric through above two examples.

对四层织物分析时，找出组织图上有代表性的组织点的属性，因分层符号在组织图上出现时很有规律，可以先确定各层分层符号的位置，进而确定各根经纬纱的属性，分出各层织物，最后分析各层的组织；纱罗织物分析时，应分析织物的反面，先要区分出绞经和地经，然后才能绘出组织图。

Based on the "Structural Holes" theory and the concept of "Bridge",combined with the characteristics of the sharing, divide the "Bridge" into five types. Discuss the role of the five types in sharing; Based on the results of the UCINET analysis, express the coordination role of coordinator, and give a optimization way of the inside network; Divide the broker into two types, and make a description of the two types' function in details; Integrate the discussion of gate keeper and representative, and descript the different function of them on the same system; Descript the function of the Simmel model,and illustrate the bad effect of the model and give measures to avoid that.

在简述"结构洞"理论和"桥"的概念的基础上，结合科技资源共享的特点，把"桥"划分为5种类型；对不同类型"桥"在共享中的作用进行论述；基于UCINET分析结果说明协调者的协调作用，并提出内部人际网络优化方法；对中介者进行再次分类，并详述两种模式在科技资源共享中的功能实现；将守门人与发言人综合论述，描述在同一个体系下实现两者不同作用；对齐美尔连带的作用进行论述，对其可能产生的负面影响进行说明并给出相应的避免措施。

Content of result grackle extraction can reduce liver to injure the serum ALT of small rat apparently, AST and content of MDA of oar of liver divide evenly, XOD of oar of liver divide evenly is active, raise GSH active, liver organizes pathology to change to be reduced apparently.

结果白头翁提取物能明显降低肝损伤小鼠的血清ALT，AST和肝匀浆MDA含量，肝匀浆XOD活性，提高GSH活性，肝组织病理变化明显减轻。

According to our present broadcasting situation,the thesis proposes using new technology to update and reform the present HFC. It also suggests broadcasting using self-advantage and arranging EPON in order to win the supermarket.

论文从我国广电的现状出发，结合实际，积极倡导采用新技术更新、改造我国现有的HFC网络；倡导广电现阶段利用自身优势，部署EPON网络来赢取市场。

A new general kinetic equation was derived in which the effect of the removal of condensation water was taken into account completely, and was applied to the polyesterification kinetic study of AA/HPHP and AA/NPG. It was found that the reaction order of self-catalyzed polyesterification was not constant. For these polyesterifications, the reaction order was 2.5 at a low temperature, while 3.0 at a high temperature.

考虑缩合水的排除对反应体系的影响，用体积浓度单位推导出一个新的聚酯反应总包动力学方程，并应用到AA/HPHP和AA/NPG两个聚酯化反应的动力学研究中，研究发现，自催化聚酯反应的反应级数并不是固定值，对于AA/HPHP和AA/NPG两个聚酯化反应而言，低温时反应级数为2.5，高温时反应级数为3.0。