必要性

Study Learning itself taken on the characteristics of spatiality ,generalization, dynamics and extensive and so on .

第二部分，在此基础上讨论研究性学习应用于地理课堂教学的必要性和可行性。

Then a brief comment is presented on its interrelations with psycholinguistics and forensic psychology in order to clarify the orientation and reveal its specialness and the necessity of its development.

然后对法律语言心理学与心理语言学的关系以及与法律心理学的关系做出简略的评论，以阐明法律语言心理学的学科定位，证明法律语言心理学的独特性及学科发展的必要性。

I don't want to become a speculator, but it's important that we preserve speculative investing for the people who do more than important, it's a necessity for a healthy market and vibrant economy.

我不想成为投机者，但重要的是我们保持对谁做的人-比更为重要的投机性投资，而应该是一个健康和充满活力的市场经济的必要性。

Investigted and studied the discard the slay of wenxing spelter worksto the near area pollution in the city of Xuanwei, and proposed restoration the ecological systemas soon as possible is of necessity, importance and the method step.",,"

要：宣威市文兴炼锌厂虽然取缔停产了，但是随意堆放的废弃炉渣产生的污染远没有结束，炉渣中所含的铜、锌、汞、铅、镉、镍等重金属元素对当地居民生产、生活和健康造成的危害是大的；本文调查分析了宣威市文兴炼锌厂废弃矿渣对周边地区污染状况，提出了尽快恢复生态环境的必要性、重要性和方法步骤。"，"

The mathematical models of the dynamic target and the tested apparatus are constructed with spherical trigonometry spherics. The general structure of the dynamic target is introduced. The performance, the detail of structure and selection of material of its main components are studied. The mass center and dynamic precision of the dynamic target, the static deformation of rotation arm are calculated and analyzed.

本文主要介绍了新型动态靶标研制的必要性、动态靶标检测的原理；运用球面三角学，建立了动态靶标与被测仪器间的数学模型；介绍动态靶标的总体结构设计，对各重要组成部分的功能、结构及原材料的选择等进行了详细的分析；对动态靶标的重心、旋转臂的静态变形及整机的动态精度进行了分析和计算；最后介绍了动态靶标的标定方法。

Right now the nurse answers with gentle language, patient manner sucks phlegmy necessity and importance to patient and family member specification, and the serious consequence that rejects to suck phlegmy likelihood to bring about, and signal patient and gentleness of movement of family member operation, at the same time directive and sober patient cooperates to may decrease those who suck phlegmy place to bring is unwell, cooperate in order to obtain what the patient reachs a household. Whether do the 5 distances that check tracheal spile to be apart from fore-tooth have fluctuant reach auscultation sound of double lung breath is symmetrical. Sound of breath of 6 auscultation double lung, in order to judge the place of phlegmy fluid. The 7 patients as a result of tracheal spile, what aeriform exchange does not pass nose pharynx ministry is wet change, make inside tracheal spile drier, reason should time do pulverization inspiratory 2 / D~4 second / D, arrive in order to rise the wet path that spend energy of life, avoid the end with phlegmy scabby fluid.

此时护士应以暖和的语言，耐心的态度向病人及家属说明吸痰的必要性和重要性，以及拒绝吸痰可能导致的严重后果，并示意病人及家属操作动作轻柔，同时指导清醒病人配合可能减少吸痰所带来的不适，以取得病人及家属的配合。5检查气管插管距门齿的距离是否有变动及听诊双肺呼吸音是否对称。6听诊双肺呼吸音，以判定痰液的位置。7由于气管插管的病人，气体交换不经过鼻咽部的湿化，使气管插管内较干燥，故应定时做雾化吸入2次/d~4次/d，以起到湿化气道、防止痰液结痂的目的。

No one can doubt the need for Presidential decision-making when split-second questions of nuclear war or peace may be involved.

当涉及核战争或和平这样关键的问题时，没有人能怀疑由总统作出决策的必要性。

This necessity had not been overlooked, but had been provided for, as well as might be, in the notable argument of "squatter sovereignty," otherwise called "sacred right of self-government," which latter phrase, though expressive of the only rightful basis of any government, was so perverted in this attempted use of it as to amount to just this: that if any one man choose to enslave another, no third man shall be allowed to object.

这种必要性并没有被忽略：它或多或少地在著名的"人民主权论"的论点──也称为"自治的神圣权利"──中得以反映。"自治的神圣权利"的论点，虽然表明了任何政府的唯一合法基础，但却被曲解到如此地步而仅用来证明如果有人想奴役他人，不容许第三者站出来反对。

This paper analyzes on the necessity of hierarchical planning,discusses on the concrete scheme of hierarchical planning while library removes the stack room or replaces the stack room,and probes into the advantages of obligating the vacant sites by forecasting scientifically and the applicability of hierarchical planning.

分析了图书馆书库管理中分层规划的必要性，讨论了图书馆在书库搬迁或倒库时分层规划的具体方案，对科学预测预留空位的优越性、分层规划的适用范围进行了探讨。

The importance of starlike inner race no-flash die forging process of automobile constant velocity universal joint is introduced.

介绍轿车等速万向节星形套闭塞模锻工艺的必要性，通过数值模拟方法研究该工艺过程，研制出了可生产应用的闭塞模锻液压模架，并进行了工艺试验，研究结果对汽车关键零部件闭塞模锻工艺选择和模具设计提供了技术指导。

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。