英语人>网络例句>边 相关的搜索结果
网络例句

与 边 相关的网络例句 [注:此内容来源于网络,仅供参考]

In this paper,we proved that the total chromatic number and adjacent strong edge chromatic number of Cartesian product graph of cycle Cm and cycle C5n.

如果在一个图的正常着色中,相邻两点关联的集所着的颜色集合不同,则称此正常着色为相邻强着色。

According to the specific property of the red-rock,using campare tests, study the key technology of the road slope protection.Find the plants and the planting ways;grass and the rate;the season to plant and the biological protection on different slope.On the basis of analyzing the result of field experiment and field survey, and the experience of biological protection test and design on landscape ecological afforestment construction of highway in Hunan Province.

本文针对红砂岩的特性,采用对比试验的方法,主要针对公路坡防护的高新技术开展研究,研究适用于湖南省红砂岩地段坡防护用的植物与配置模式、草种与草种配比、播种时间及坡生物防护方法的施工原理与工艺流程及各种防护方法适用的坡类型。

With JB serious portable edge bander, you can band any wood piece of straight or curve edge all by yourself with perfect final product. Edge banding on furniture manufacturing and house fitment become a simple and easy job!

我司的JB系列手提封机设计精美、操作灵活,可一人独立完成各种形状工件的封操作,封效果完美,适用于板式家具制造业和家居装修工程的封操作。

We deal with the biharmonic equation and proved that under our assumptions, the week solution of the natural boundary value problem strongly converges (in H~2) to that of the first boundary value problem.

为克服这一困难,我们用具自然界条件的值问题(在二阶椭圆型方程情形为第三值问题)去逼近相应的第一值问题,并以重调和方程为例,证明了在一定条件下,其具自然界条件的值问题的弱解在H~2的意义下强收敛到相应的第一值问题的弱解。

The impacts of material spatial variability were usually not considered in traditional slope stability analyses. However, most geotechnical materials are usually not uniform inside a slope. Thus, traditional ways of analyses were not very reasonable. On the other hand, most geological explorations used vertical borings. Horizontal and inclined borings were seldom performed unless required by the client.

摘要 传统坡数值稳定性分析时,大多没有考虑到材料空间变异性之影响性,材料无论在理论上或是在实际坡上很少坡为均质材料,因此传统的坡分析是种较为不合理的现象,而地质钻探时都是以垂直钻探为主,除试验需要外,极少以水平或倾销钻探作为设计之基础,这也与现地所需有关系,导致空间变异性资料难以取得必需以现地资料加上文献中提及的尺度变动作为分析依据。

This paper systematically analyzed the problems China faced in this field,and summarized the latest research achievements on bryophyte's biological and ecological characteristics.

在分析我国坡植被生态恢复面临问题的基础上,系统综合目前有关苔藓植物生物学生态学特征的研究成果,结合对成都附近铁路坡自然植被中苔藓植物进行的案例调查与分析,讨论了将苔藓植物应用坡植被生态恢复的意义、问题,提出促进苔藓植物在坡植被生态恢复中应用的途径。

In our algorithm, 3D object patch in which user is interested is embedded to the circular disk on the plane. We must consider similarity between 3D patch and 2D disk.

本论文之摊平方式,主要是将使用者选定好之三维多面体表面区域,摊平至二维圆盘上,圆盘之圆周其实是一个多形,数和长分别来自於三维物体界之数和长比例。

In this paper,at first we transformed the nonlinear elliptic system of 2m first order equations into the complex form, then by use the results on the Riemann-Hilbert problem for nonlinear elliptic complex equation of first order, the method of continuity, the Schauder fixed-point theorem and the Leray-Schauder theorem, we proved that the modified Riemann-Hilbert boundary value problem for the complex system with some conditions is solvable.

本文先将较一般的多个未知函数的一阶椭圆型实方程组化为复方程组,然后讨论这些复方程组在某些条件下的一些值问题的可解性。这里所考虑的方程组既包含线性的,也包含非线性的,比广义超解析函数所满足的方程组还要广,又本文主要研究较一般的Riemann-Hilbert值问题,先给出这种值问题解的先验估计式,然后用参数开拓法及Leray-Schauder定理证明这种值问题的可解性结果。

Daily production circumstances, be it hand-mounted or mounted automatic mechanical, it is inevitable that mounted are not allowed to occur, in order to prevent the phenomenon of mounted after the non-business card printing and membership card making dangersous them…we edges appear is projected in the phenomenon, generally business card printing and membership card making to the characteristics of the product, the business card printing and membership card making semi-finished side gauges and control edges before placing 3 ~ 6 mm overlap at the ends of the cutting, which mounted, the non-business card printing and membership card making dangersous the rules appropriate to the inner edges of microphtography for some mm mounted to effectively prevent non-business card printing and membership card making dangersous them…we pop-out phenomenon appears edges ensure precise cutting.

日常生产情况表明,不论是手工裱贴或机械自动裱贴,都难免会出现裱贴不准现象,为防止裱贴后的非制卡和会员卡制作面的规矩纸出现凸出现象,一般在制卡和会员卡制作时就要根据产品的特点,将制卡和会员卡制作半成品的侧规和前规纸加放3~6mm不等的修余量,这样裱贴时,将非制卡和会员卡制作面的规矩纸适当往内缩若干毫米进行裱贴,可有效地防止非制卡和会员卡制作面的规矩纸出现凸出现象,保证产品模切的准确。

In addition, the blank holding force that is required to avoid wrinkle and rupture during conical part deep drawing is researched. The necessity of reasonable blank holding force in pressing is expounded. From the view of mechanical analysis, the wrinkle critical condition of side-wall is derived for the first time by the stress state of side-wall, the main deformation region on blank. According to the critical condition of plastic instability for flange, side--wall, corner of punch on blank, The blank holding force in conical part deep drawing is divided into four different regions within its forming figure. The basic principle of reasonable blank holding force during stamping is summarized and provided. The mathematical model of reasonable blank holding force that avoids the wrinkle and rupture is established and verified by the finite element numerical simulation and the grid experiment method. The result shows that it is accurate and reliable.

此外,本文还研究了圆锥形件拉深成形过程中,随着拉深变形过程的进行,毛坯为避免产生起皱、破坏缺陷而对压力的需求情况,阐明了圆锥形件拉深成形过程中压力合理变化的必要性;由毛坯主要变形区悬空锥壁部分的受力变形情况,从力学分析的角度,首次推导得出了圆锥形零件悬空锥壁起皱失稳的临界条件;并根据主要变形区法兰、悬空锥壁及凸模圆角部分的塑性失稳临界条件,在其成形范围图中,将圆锥形件成形过程中的压力划分为四个区域;总结并提出了圆锥形件成形过程中压力合理变化的基本原则;建立了防止起皱、破坏缺陷产生的压力合理变化的数学模式,并得到了有限元数值模拟及网格实验法的验证,证实了理论分析结果的正确性和可靠性。

第6/100页 首页 < ... 2 3 4 5 6 7 8 9 10 ... > 尾页
推荐网络例句

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。