必要性

Teaching and learning English modal verb is one of the most complicated and difficult parts in language teaching.

英语情态助动词是外语教学和学习中最为复杂的内容之一，所以以英语专业学生对情态动词的理解和运用情况为例来说明英语教学中语用分析的必要性。

This kind of learning modality can be traced to the medical education in America in the middle of 1950s.

接着，论述了在基于问题的学习中运用信息技术的必要性，并介绍了基于问题的学习中所运用到的具体信息技术种类，由此，把信息技术与基于问题学习整合起来。

While traditional farming experiences and preliminary experiments on minimum tillage showed a preference of alternating furrow slice inverting and deep loosening without inverting in some of the agricultural regions in China, the development of a PTO driven furrow slice inverting rotary plow as primary tillage implement inplace of the conventional moldboard plow was justified from the standpoint of less tractor traffic, less soil compaction, less energy consumption, sowing in time etc.

从翻耕或翻耕与深松相交替将在相当广大的地区、相当长的时期内，作为一种基本的田间作业环节而存在这一认识出发，用"假想旋翻垡片"的概念研究了旋翻在几何尺寸上的可能性及其限制条件，并从保省耕作法的节能、赶农时、省人工减少土壤压实、经济高效等方面对旋翻进行了考察，指出发展一种动力驱动、原沟旋转翻垡的基础耕具的必要性和可行性。

The interest rate reflects the need to offer Greece a breathing space from the markets, while mollifying German-led calls to avoid any hint of a "subsidy" for an errant and profligate member of the euro club.

这一利率说明了在市场中提供给希腊一个喘息空间的必要性，同时也平息了德国"避免给欧元成员国中任何游离组织是挥霍无度的国家以任何形式'补助金'"的号召。

Emphasize safe importance and necessity momently, it is each production not only the enterprise is responsible to the society

时时刻刻强调平安的重要性和必要性，不仅是每一个生产企业对社会尽责

Giordano Bruno saw in God the monad of monads, who by an inward necessity produces a material creation which is inseparable from Himself.

布鲁诺认为，在上帝的Monad的Monad的，他们由一个内向的必要性产生了物质创造是分不开的，由本人。

Therefore, China should control money supply and credit to squeeze real estate bubble.

我国通过控制货币和信贷数量来挤压房地产泡沫具有可行性与必要性。

In place of a sometimes overwhelming monumentalism of "the" great poem, Zukofsky emphasized the need for "a" series of poems.

他的"以'the'开始的诗篇"曾一度咄咄逼人成为诗坛风标，但他更强调他的系列长诗"A"的必要性。

No matter surveying from administrative ideal of modern democratic political responsibility, or from the necessity to moralize administration, in the public administration all governments and their staff members must assume the moral responsibility.

无论是从现代民主政治的责任行政理念来看，还是从行政道德化的必要性的视角来观察，在公共行政中，政府及其行政人员都必须承担道德责任

First, in this essay, the author states the reasonableness and necessity of permitting transfer of mortgaged property, affirms that mortgager will not lose the right of dispose and is entitle to transfer the property freely when the property is under mortgage. And at the same time, the author agrees the theoretical basis of droit de suite and the mortgagee's interests can be protected through the enforcement of the recovery right. Second, the author introduces the legislation of droit de suite in several countries with typical civil law legal system and analyses the particular characteristics of these different registrations. Third, the author points out the defects and malpractice of the legislations in our country after analyzing the legislation which state ambiguously the recovery right of mortgage and restricts the transfer of mortgaged property based on the tracing the development of system in respect of transfer of mortgaged property in Chinese legislation on guarantee. Finally, according to the real situation of our country, the author presents some concrete proposals on perfecting the system of transfer of mortgaged property and droit de suite of mortgage to reach the balance between static safety of property rights and dynamical safety of transactions with the reference to successful expericnees of other countries.

本文首先从理论依据出发，论述允许抵押物转让的合理性与必要性，肯定抵押人在抵押期间不丧失对抵押物的处分权，可以自由转让抵押物，同时认为抵押权追及力的存在具有理论基础，通过赋予抵押权以追及效力即可保障抵押物转让关系中抵押权人的利益；其次，简要介绍几个具有典型意义的大陆法系国家关于抵押权追及力的立法状况，分析各国立法的侧重点；再次，结合我国担保立法关于抵押物转让制度的发展轨迹，对我国立法未明确承认抵押权所固有的追及效力，且限制抵押物转让的规定进行剖析，认为存在一定的疏漏和弊端，具有明显的不合理性；最后，根据我国国情，并借鉴国外立法的成功经验，提出完善我国抵押物转让及抵押权追及制度的具体立法建议，以寻求物权的静态安全与交易活动的动态安全的平衡。

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。