必要性

For one thing , people have gained a greater awareness of the need for physical fitness .

一 ，人们清楚地意识到身体健康的必要性。

For one thing ,people have gained a greater awareness of the need for physical fitness .

一地方，人们更加清楚地意识到保持身体健康的必要性。

Some typical issues in the construction and maintenance of TCM database, involving ethnomedicine, phytochemistry and plant taxonomy etc., are also discussed with abundant instances.

通过实例指出了中药信息资源建设与维护中涉及到民间药物、植物化学、植物分类学等亟待解决的若干问题，同时论述了对中药信息学进行资源拓展的必要性和国际化的发展道路。

The necessity that mechanism of collaboration of economy of northeast subregion region changes and pressing sex increasingly protruding shows, mechanism of collaboration of economy of northeast subregion region is to point to limits of northeastern subregion region inside, it is main ligament with cooperative project, it is a tenet in order to promote cooperation of northeast subregion region, by the organization harmonious, financing raises, a certain number of pickaback plane such as information transmission, talent communication, advisory service and multilateral law tie are made form, northeastern subregion region develops deal with concrete matters relating to work, efficient function in economic collaboration.

东北亚区域经济合作机制化的必要性与迫切性日益凸现，东北亚区域经济合作机制是指在东北亚区域范围内，以合作项目为主要纽带，以促进东北亚区域合作为宗旨，由组织协调、资金筹措、信息传播、人才交流、咨询服务和多边法律约束等若干子机制构成，在东北亚区域经济合作中发挥务实、高效的功能。

The basic process of three-dimensional parameterized design for the piercer guide board series has been described in this article as well as its necessity and superiority with CAD.

介绍了穿孔机导板系列三维参数化设计的基本过程，及运用计算机进行导板三维参数化设计的必要性和优越性。

The objective of the paper is to state the necessity of introducing Pinus pinaster Ait. in China. Firstly, generalize the biological and ecological characteristic of P. pinaster, and its utilization value. Secondly, after analyzing the natural distributions of P. pinaster and natural conditions of these areas, comparing the climate attributes of the introduced regions in our country and other countries, the possibility of introducing this species are discussed.

概括了沙地海岸松的生物学、生态学特性及其推广利用价值；通过了解沙地海岸松在国外自然分布区以及引种地区的自然概况，总结中国沿海防护林建设中出现的问题和亟待引进优良品种的迫切性，并对中国沿海地区的气候特点进行了对比分析得出，中国引进沙地海岸松的必要性和可行性。

And then expands it to an open framework for recommendation system. Based on PIR framework, we can integrate new algorithms easily.

之后阐述了智能推荐系统产生的必要性，详细讨论了智能推荐系统在电子商务和数字图书馆系统当中的应用，总结了当前比较有代表性的各种智能推荐算法，并给出了对智能推荐算法的有效评价方法。

In the meantime, fishery has the special mechanism that is different from other agriculture, advantage and risk, this kind of characteristic makes piscatorial industrialization has necessity and pressing sex more, have the characteristic of this industry.

同时，渔业具有不同于其他农业的非凡机理、优势和风险，这种非凡性使渔业产业化更具有必要性和紧迫性，具有本产业的特点。

At the prosecution stage of the review must meet the conditions of the case to plead guilty to Express not only has the need to deal with, but also in our country under the administration of justice is feasible reality.

在审查起诉阶段对符合一定条件的认罪案件予以快速处理不但具有必要性，而且在我国司法现实下具有可行性。

We need to transplant securitization into China to insulate the secured interests of pledgee from the potential bankruptcy and to offset the unsoundness of the security system, specifically, the pledge system.

从法律制度的角度来看，我们具有引入资产证券化的必要性，它可以避免破产程序对担保债权实现的影响，弥补我国担保制度尤其是权利质押制度的缺陷。

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。