连通性
- 与 连通性 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Based on the pressure curve experiment, the physical characteristic of ore-bearing rocks of the Luoba lead-zinc deposit in the Qinling Xicheng deposit field shows small porosity, low permeability and bad link ostiole in the ore-bearing rocks series. The feature indicates that the physical characteristic of ore bearing is unfavorable for forming the Luoba lead-zinc deposit.
采用压汞分析技术对秦岭多金属成矿带西成矿田洛坝铅锌矿床含矿层各岩系的物性特征进行了研究,结果表明含矿层各岩系物性特征具有孔隙度小、渗透率低、孔喉连通性差的特点,这一特征对洛坝大型矿床的形成是极为不利的。
-
Conditions of the seepage and stress is a dynamic process, and also shows its interaction and interdependence. Owing to the closure of the fracture, the hydraulic gradient and the permeability pressure of the fracture turn large, and also promote the expansion of water cracks, and fissures connectivity increasing. The increase of the crack opening width will result in the increase of the infiltration capacity and seepage flow, and the reduction of seepage pressure. Because of the dynamic dependence of the fracture aperture, pressure and seepage, under certain conditions, changes in fracture aperture can lead to the formation of local water-passage, and the local emission of high pressure water, and thus promotes the formation of the sudden outgush disasters.
结果表明:洞室开挖完成后,在围岩渗流与应力耦合作用下,围岩中裂隙隙宽、裂隙中水压及其渗透流量的变化是一个动态过程,且相互作用与相互依赖;裂隙的闭合使得结构面水力梯度变大,作用在裂缝上的渗透压力增大,促进导水裂缝扩展,裂隙连通性增加;裂缝张开度增大,渗透能力增强,渗流量增大,其渗流压力相应降低;由于围岩中裂隙隙宽、压力和渗流量的动态依赖性,在一定条件下,裂隙隙宽的改变可导致局部水力通道的形成,高压水头从局部涌出,从而促进突水灾害的形成。
-
"Our newest docking station offers enhanced connectivity, which improves efficiency and the overall user experience with the ability to permanently connect all of their USB devices no matter where they are," commented Carolyn Perrier, vice president for product management and marketing at Targus.
"我们最新坞站提供更好的连通性,从而提高效率和有能力永久连接的USB设备的所有地方,无论他们是整体的用户体验,"评论卡罗琳毕雷,副产品管理和营销总裁泰格斯。
-
Based on maximum likelihood estimate, the estimate method of sieving rate of connectivity sieve was presented. Three key issues in the estimate were analyzed:calculation of sample size,generation of random sample, and recognition of connectivity of induced subgraph. By preassigned credibility and precision, effective estimate of sieving rate of connectivity sieve is achieved.
目前,产品拆卸过程规划基本上是建立在图的基础上,即首先根据产品拆卸回收或拆卸维修信息,选用一种适合的图模型进行描述,然后在图模型的基础上,以拆卸回收或拆卸维修的经济性、环境协调性和技术性等综合指标最优为目标,进行拆卸过程规划,最终得到产品的最优拆卸序列【1一。1连通性筛子拆卸与或图是拆卸模型中的一种,文献[7]给出了拆卸与或图的定义及建模过程。
-
But when their informationset is not complete,it is hard for decision-makers to determine,that is to say,the preference relation is not complete.
实际上,在一般决策问题中,决策人对备择方案的优劣判断主要依赖于决策人的信息集,而当决策人的信息集不完备时,决策人就可能难以对一些备择方案的优劣做出判断,这时完全性或连通性就不满足。
-
A non-binary social choice is actually a group decision-making problemwith the preference relation need not satisfying the connectivity axiom.
非二元性选择问题实际上就是偏好关系不一定满足连通性公理的群决策问题。
-
The interconnections of pores and the large number ofmicropores on pore wall of HA/β-TCP biphasic bioceramics play an important roleon bone recolonization.
因此,如何制备具有良好孔连通性和微孔结构成为目前钙磷生物陶瓷研究的热点。
-
Under the suitable hypotheses of compactness,convexity,and semicontinuity,an existence theorem of the weak efficient solution for the convex-like vector equilibrium problems is established.
向量变分不等式与向量均衡问题的重要课题之一是研究其解集的连通性,因为它保证了解可连续的移动。
-
Poincaré, almost a hundred years ago, knew that a two dimensional sphere is essentially characterized by this property of simple connectivity, and asked the corresponding question for the three dimensional sphere (the set of points in four dimensional space at unit distance from the origin).
大 约在一百年以前,庞加莱已经知道,二维球面本质上可由单连通性来刻画,他提出三维球面(四维空间中与原点有单位距离的点的全体)的对应问题。
-
The content included (1) characterizing macropres shapes;(2) obtaining the index to charaterizing soil macropore quantificationally through digitalizing and analysising the photo of soil section;(3) comparing the shapes of macropores among soils, which reasons were discussed;(4) studying the influence of the zonal diversity, soil depth and land utilization on macropore characeristics;(5) estimating the space variability of macropore in the microscale using spore variability index;(6) analysising the connectivity and sinuosity of macropore using preferential flow breakthrough curve;(7) discussing the feasibility of indicating the preferential flow degree using macroporosity and macropore perimeter.
系统划分了大孔隙类型;描述了大孔隙形态;通过对土壤切片图像数字化处理和分析,获得了描述大孔隙特征的两个基本指标:大孔隙度和周长,并对大孔隙进行了定量化地描述;比较了各土类之间大孔隙的形态差异,从土壤发生学的角度对其原因进行了分析;研究了地带性差异、土壤层次和土地利用方式对大孔隙特征的影响;阐明了小尺度范围大孔隙的空间分布特征;结合Br〓标记优先水流穿透曲线分析了大孔隙的连通性和弯曲性,探讨大孔隙形态指标评价大孔隙优先水流作用强弱的可行性。
- 推荐网络例句
-
The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
-
This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
-
The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力