必要性

This paper deals with the design and development of the software of earthwork analysis and calculation in river regulation, and analyses the feasibility and necessity of the development of the software.

从工程实际应用出发，结合施工方法，介绍内河整治土方分析计算软件的设计技术、题思路和开发过程；并分析现状，从该软件在工程设计中的需求、效以及技术优势等方面阐述开发该软件的可行性和必要性。

In view of the trend of electric industry developing.Social need of energy- save,economization and environmental Protection,as well as modern management. Same problems about open - type power system construction necessity and principle are discussed.

就电力事业发展的趋势，从整个社会需要(节能、费用最小和环保因素)以及现代化管理角度出发，论述了当前封闭的电力系统结构，向开放型电力系统方向发展的必要性及其所涉及的若干问题。

According to the inside provincial water supply peculiarity and characteristic of south-to-north water diversion project in jiangsu province, the article analyses the necessary and feasibility of practicing preferential electrovalence toward the inside provincial water supply function of snwdp in jiangsu province, and puts forward that practicing preferential electrovalence is one of the basic conditions for the benefit exertion of snwdp in jiangsu province.

针对南水北调东线江苏境内工程省内供水功能的性质和特点，分析了对江苏境内工程省内供水运行实行优待电价的必要性和可行性，指出实行优待电价是南水北调江苏境内工程效益发挥的基础性条件之一。

This article, which is based on the elementary theory of the supply chain management, according to the characteristic of the automobile spare part industry in our country, studies the necessity of the realization supply chain management and proposes the basic pattern of supply chain management as well as some certain optimized measures which are about the auto spare part enterprise in our country.

本文基于供应链管理的基本理论，结合我国汽车零部件产业的特点，研究了实现供应链管理的必要性，并提出了我国汽车零部件企业供应链的基本模式以及优化供应链管理的若干措施。

It explains in detail how the methods of elicitation, discussion, and induction are to be used in the physics teaching.

本文根据心理学原理论述了改革初中物理教学的必要性，并对"启发、讨论、归纳法"在物理教学中的应用作了详细的阐述。

She spoke eloquently about the need for action.

她雄辩 地阐述了采取行动的必要性。

This to some extent elucidation healthy body education of urgency, necessity and the Jian huge.

这在一定程度上说明了身体健康教育的紧迫性、必要性和艰巨性。

This paper elaborated on the need for emporium materials management system, as well as its module functional description and design process.

本论文主要阐述了商场物资管理系统的必要性，以及它的功能模块说明和设计开发过程。

In brief, both the clinical and experimental study proved that SMI has remarkable therapeutic effects on acute ischemic apoplexy, which lay the foundation for the therapeutic method of strengthening the body resistance to protect encephalon at the early acute stage of ischemic apoplexy.

总之，临床和实验研究结果均证明参麦注射液对缺血性中风急性期具有较好的治疗作用，其疗效机理与增加脑髓抗损伤能力、抑制内生毒邪的产生有关，反映了扶正护脑法作为缺血性中风急性期基础治疗方法的可行性和必要性。

Like the executed British admiral in Voltaire's famous phrase, Lehman had to die pour encourager les autres to convince the other banks that they needed injections of public capital, and to convince the legislature to approve them.

雷曼就像是伏尔泰名言中那位被处死的英国海军上将，它必须首先成为牺牲品，才能使其它银行认识到注入公共资金的必要性，也才能说服立法机构批准注资计划。

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。