主要

The Washington post bought it in Washington, d.c., and become the main competitors in Washington, d.c., only daily. In 1981, it's another major competitor Washington star closed.

1954年《华盛顿邮报》购买了它在华盛顿特区的主要竞争者而成为华盛顿特区的唯一日报。1981年它的另一个主要竞争者《华盛顿星报》关闭。

This paper gives definitions of the closure operator, interior operator and complement operator in poset matroids, of which the underlying posets have an order-reversing involution, and then studies some properties of these operators.

本文将主要研究偏序集拟阵和模糊拟阵中的这些生成运算，要点及主要内容如下：一、给出了限制和收缩作用相等的一个充要条件，显示了秩函数在研究偏序集拟阵中的重要作用。

In this paper, the innovation model of the car club was discussed, the main research activities of the club, service projects, club members use of resources, the club room for development and trends.

本文主要对汽车俱乐部的创新模式进行了探讨，主要研究的是俱乐部的活动、服务项目、俱乐部会员资源的利用、俱乐部发展空间及趋势等。

Indirectly heating type is mainly suitable for the material with long period of decreasing-speed drying and heat-sensitivity, such as phosphorus fertilizer, congruity clunch and phosphor plaster.

间接加热型主要适用于降速干燥阶段较长的物料和热敏性物料的干燥如：硫铵、有机晶粒、沥青土等。复合加热型主要适用于粉状及较轻物料的干燥如：磷肥、调和粘土、磷石膏等。

The concept of genetic algorithm, its configuration, operators and existing problems are introduced in this paper. A new algorithm for clustering analysis is presented based on genetic algorithm. There are two characteristics in our approaches. Firstly, the algorithm is the general-purposed and our clustering analyzer can cluster large data set with mixed numeric and categorical attributes.

4介绍遗传算法的概念、算法结构、运算算子及主要存在问题；提出了一种基于遗传算法的聚类新方法MGA，该方法有两个主要优点：一是通用性强，可以对包含数值属性和符号属性的大数据集进行聚类；二是提高了数据挖掘的效率与质量。

Public service's inevitability and reasons root in factors such as the existence of public goods, the values of charity and fraternity, the compact relation between government and citizens, the pursuit of social coacervation, and the economic purpose of "demand creates supply" As a public role for government and some other relative organizations, the framework of public service is at least composed of elemental structure, financing, policy assessment, production and offering, and supervision on its quality

公共服务实践活动的必然性和理性主要籍于"公共物品"原因、道义与慈善价值、政府与公民契约关系、社会凝聚的追求、以及以需求促进供给的经济目的。作为以政府为主的有关组织的一项职能，公共服务运作框架至少包括服务的结构、服务规划、服务的融资、服务政策方案评估、服务的提供和服务质量的监督等主要环节

Regis He was also asked to appear at two major Southland venues, The Coach House and Galaxy Theater.

当地周末看台扩大到南部海岸度假村主要演出如Wind ＆海，鱼叉亨利，里兹查尔顿和瑞吉他还要求出现在两个主要的南国场地，教练大厦和银河剧场。

Solid alcohol ; Coagulator ; Gelatum temperature ; SolGel Process

国内制备固体酒精方法的主要区别是所选固化剂的不同，所用的固化剂主要有司盘40[1]、硅胶[2]、醋酸钙[3]、硝化纤维[4]、羟丙基纤维素乙基醚

Later of Yanshan movement is main period of oil-gas migration and congregation,it is also main period of coalification in Permo-Carboniferous system ^ Triassic system and Jurassic system.

燕山晚期是盆地油气运移和聚集的主要时期，也是石炭—二叠系、三叠系及侏罗系的煤化作用的主要时期。

The results show that there are two types of pore in the sintered alloy, i.e., one is coarsen pores with diameter more than 30μm, the other is thin pores with diameters less than 10μm. These two types of pore evolve from two voids in green compacts respectively.

研究结果表明：合金中的孔隙主要有2种类型，即粒径为30μm左右的大孔隙和粒径在10μm以下的小孔隙，这2种孔隙分别由生坯中的2种主要间隙在烧结过程中演变而成。

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。