查询词典 envelopment

They are included the double-pole posts of the lead-acid accumulator,envelopment with acid-proof insulating material for top rail and underpart of the positive plates,sprinkling with plastic on the surface of the enclosure,added vent and weeping hole,to ensure the Ex safety of this supply unit.

主要包括铅酸蓄电池的双极柱结构、正极板上横梁和下部均采用耐酸绝缘材料包封以及箱体表面进行喷塑处理、增设通风孔和漏液孔等，这些措施的实施都确保了电源装置的防爆安全性。

And it mainly studies the piston and connecting rod movement rule as well as crank link motion gear movement envelopment. This research does not consider the outside force and makes the crank to maintain the uniform speed rotation.

本课题以应用为目的，面向于企业实际产品，主要研究了在不考虑外力作用并使曲轴保持匀速转动的情况下，活塞和连杆的运动规律以及曲柄连杆机构的运动包络。

Once more, applys three-dimensional CAD software Pro/Engineer establishing the geometry models of all kinds of parts in the crank link mechanism, then useing the Pro/E software assembling function assembles the components of crank link into the piston module, the connecting rod module and the crank module, then using Pro/E software mechanism analysis module (Pro/Mechanism), establishes the multi-rigid dynamics model of the crank link, and carries on the kinematics analysis and the dynamics analysis simulation, and it studies the piston and the connecting rod movement rule as well as crank link motion gear movement envelopment. The analysis of simulation results shows that those simulation results are meet to true working state of engine.

再次，应用三维CAD软件：Pro/Engineer建立了曲柄连杆机构各零部件的几何模型，在此工作的基础上，利用Pro/E软件的装配功能，将曲柄连杆机构的各组成零件装配成活塞组件、连杆组件和曲轴组件，然后利用Pro/E软件的机构分析模块(Pro/Mechanism)，建立曲柄连杆机构的多刚体动力学模型，进行运动学分析和动力学分析模拟，研究了在不考虑外力作用并使曲轴保持匀速转动的情况下，活塞和连杆的运动规律以及曲柄连杆机构的运动包络。

According to the analysis of the social value and influence which the lithograph art has produced and the thoughts of the existence and development of the contemporary art in China,the existence of the lithograph art is significant and the key issues on the envelopment of Chinese lithograph art are the union of technologies and arts,human's spirit and the material.

最后一个小节是文章的结论部分，通过对石版画艺术产生的社会价值和影响的分析，对中国当代艺术的生存与发展的思考，说明石版画艺术存在的重要性，中国石版画艺术发展的关键是技术与艺术、人的精神与物质的结合。

In ChapterⅠ, we first define the connotation of bank efficiency, then emphasize the two major measuring methods—Data Envelopment Approach of nonparametric estimation and Stochastic Frontier Analysis of parametric estimation,which are used extensively in this field , and the ways of defining the put-in and put- out indexes for the efficiency measurement models.

正文的第一部分首先对银行效率的内涵进行了界定，然后重点介绍了国内外学术界应用较为广泛的效率测度理论与方法(参数估计的DEA方法与非参数估计的SFA方法)和效率测度模型中投入与产出变量的界定方法。

In the first stage, a nonparametric frontier method of data envelopment analysis is employed to measure technical efficiency scores for the firm.

第一阶段以固定资产、存货、员工人数为投入项目，营业收入净额为产出，以当年的GDP为外生固定投入变数，控制当年的经济环境变数，利用DEA分析法，将效率值求出。

VERTICAL ENVELOPMENT DOCTRINE 52 10% cost and time reduction to paratrooper and transport plane construction.

建造伞兵和运输机的IC和时间减少10％，建造战略轰炸机需要的IC和时间增加10

In order to improve performance purposively and practicably in Benchmarking, the optimization problem for improving benchmark was studied. With date envelopment analysis technique, the usability of fuzzy values in DEA was discussed and the concept of big/small benchmark was put forward.

为了使标杆管理中的绩效改良更具有目的性、更切实可行，采用结合数据包络分析技术处理的研究方法，论述了模糊数值在DEA中的可用性，提出了大小标杆的概念。

Based on data cloud, which is measured from 3-coordinate measuring machine or so, an algorithm to search lopological structure from 3D unorganized points using Envelopment-box technology is proposed in this thesis. Based on this method, we searching neighbor points of sampling point. We also improve the Max-Min angle criteria to realize local triangulation, and then get the normal of sampling point from the triangulation. Using the normal and neighbor relationship, classification of scattered data points is realized according to the quadric surface.

本文以测量得到的曲面数据点点云为基础，提出了一种基于包围盒的自动寻找三维散乱数据点之间拓扑结构的方法，采用该方法寻找采样点的邻域结点，并对三角剖分中的典型优化准则—最小内角最大准则提出了改进，按照改进后的优化准则实现了采样点的局部三角划分，并进一步求解得到采样点的法向量，依据法向量及邻域拓扑关系在二次曲面的基础上实现了散乱数据曲面重构中的数据点的自动分类。

It contains the chemical reconstituent of Fe3O4, with 65.48% drug envelopment rate.

采用反相蒸发超声法加高速搅拌可制备纳米级司莫司汀聚乙烯吡咯烷酮磁性脂质体。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷