必要性

It is incovenient to remain the outside slogans which are very easy to get lost because of features of media, therefore, it is necessary to collect, analyse and study the slogans.

由于媒介的特点，户外标语口号不便留存、极易消失，因此对标语口号进行收集、分析并进行相关研究具有必要性。

This means that increasing numbers of people are aware of the necessity and importance of English learning.

这意味着越来越多的人的必要性和学习英语的重要性。

This Article emphasized that effective indigent defense system is necessary to guarantee the right to a fair trial.

文章强调了一个有效的辩护援助体系对保障公平审判权的必要性。

The other part of the paper is devoted to free indirect speech and thought.

这一部分主要归纳了译者倾向于偏离原文造成特殊文体效果遗失的几种情况，阐明了保留自由间接引语即思想的在文体作用上的必要性。

The second chapter is the born of the concept of"service-oriented government". Under the background of the international new public management movement, Chinese service-oriented government concept has been established and developed. Under these discussions, I have made an indisputability to build up a service-oriented government with a high-capacity team of civil servants.

第二章是对于服务型政府理念的提出，在国际上新公共管理运动风靡的大时代背景下，我国服务型政府的发展和建立情况，并引出服务型政府目标视野下建设一支高能力的优秀公务员团队存在的必要性。

Thus easy to be in line with international standards, to make the enterprise benefited finally, it can also accelerate the paces of our countrys setting up the system of modem enterprise. The third part of the article, proposes such as investments mechanism, stock right setting up, organization management system, and indistinction between the functions of the government and those of enterprises phenomenon hinder standard from distribution system some countermeasures. The fourth part of the article author expounds the fact from the respects, such as necessity, legislative principle, legislative style and main content legislating etc.

正如一位哲人所说，一切的认识和知识皆可源于比较，本文主要采用比较的方法认识和重构现行的股份合作制企业，其中主要涉及股份合作制企业与相关企业形态一一股份制企业、合作制企业、私营企业、合伙企业的比较；在立法部分从西方国家对中小企业的态度中得到启示，进一步说明了我国对股份合作制企业立法的必要性。

This makes the definition even not equivalent to the indistinguishability, which contradicts with what has been widely acknowledged.(3) One-time and multi-message hybrid encryptions is separated, especially the security definitions for them. For the most direct paradigm of hybrid encryption PKE+SKE, the IND-CCA_I security when it is a one-time one and the IND-CCA5 security when it is a multi-message one are proved respectively. For both of them, the necessity of the security requirement for PKE and SKE is discussed.(4) For the KEM+SKE multi-message hybrid paradigm, i.e.

3区分了一次混合加密和多消息混合加密，特别是它们的安全性定义，提出了混合加密的最直接实现范例PKE+SKE，分别证明了它作为一次混合加密时能够达到IND-CCA_I安全性，作为多消息混合加密时能够达到IND-CCA_S安全性，并分别讨论了此时对PKE和SKE的安全性要求的必要性。

This thesis is divided into four parts. The thesis relates necessity of study, feasibility of theory teaching, indivisibility of theory teaching and history teaching t...

本文共分为四部分，论述了研究的必要性，通过典型举例的方法叙述了理论教学的可行性以及与历史教学三大任务的不可分性。

Then, with some examples, the problems of directional indicator design for underground space are discussed systematically from angles of space inductive design and indicator sign system.

本文从理论上阐明了地下空间方向诱导设计的必要性，介绍了定位定向的相关理论，然后结合实例，从空间诱导设计和标示系统诱导设计两大方面对地下空间方向诱导设计的问题进行了较为系统的探讨。

Moreover, A very general optimization problems with a complementarity problem constraint, a inequality and a equality constraints, and an abstract constraint are studied.

最后，我们应用Mordukhovich广义导数方法，在较弱的约束规范性条件—静态条件下，研究当f，g，h，G，H为非光滑函数时，互补约束的优化问题的最优必要性条件。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。