无须的

JkOnTheRun jkontherun thinks that the 770 fits in an unforeseen gap between the PDA as we've known it and handheld computers such as the OQO and the Sony U. It offers just enough features to make it possible to graduate from a small-screen PDA without having to incur the expense and headaches of a handheld computer.

认为 770适合在一个不可预见的差距的PDA ，因为我们已经知道和手持电脑等作为电脑和索尼，美国提供足够的功能，以使人们有可能毕业的从一个小屏幕的PDA ，无须要付出牺牲和头痛的一个掌上电脑。

If the mainstream of "college teaching" becomes a set of atomistic, underpaid adjuncts, we'll lose a precious academic tradition that is not easily replaced.

当大学教育的主流成为了一组自动运营的，无须付费的教辅人员，我们可能将失去可贵的学术传统，那是不容易被取代的。

True language—the spoken languages used by most people and the gestural languages used by the deaf—does not have to be taught in special classes.

真正的语言-----大多数人所使用的口头表达，耳聋者所使用的手语是无须通过特定的课程教授的。

As a user, he or she can only choice rules for reasoning, can't add rules for reasoning If some new rules want be used for reasoning, the software developer must recode the software But it' impossible for users The thought is very fascinating that users can add some new rules for reasoning but the software doesn't need be recoded, not only for users, but also for the software developer This technology can make computers reasoning more powerfully, or reasoning more quickly by some new rules be used, and it can be adjusted for different teaching books, and it can become perfect itself.

让用户能够向软件添加自己所需要的推理规则而无须修改程序，对用户和开发者都是非常有吸引力的想法。这使得计算机能利用新规则或定理证明更多的题目或能更快的证明题目，并且能更好地适应不同特色的教学用书，从而使软件在自动解题方面能不断完善。从理论上说，由用户添加推理规则并非难题。但要想用起来方便，推理快捷，却不容易。

Magnetic coupling is a new kind of coupling,which connects motor and machine by permanent magnetic force.They work in the sealless magnetic drive pumps,which transporting volatile,flammable,explosive and toxic solutions with no leakage.

它无须直接的机械联接，而是利用稀土永磁体之间的相互作用，利用磁场可穿透一定的空间距离和物质材料的特性，进行机械能量的传送。

Because he loves only as a male, and not as a human being, there is something narrow in his sexual feeling, something that seems wild, malicious, time-bound, uneternal, which diminishes his art and makes it ambiguous and doubtful.

同他们寻找出一种简单而诚挚的谐和，这种谐和，任凭你自己将来怎么转变，都无须更改；要爱惜他们那种生疏方式的生活，要谅解那些进入老境的人们；他们对于你所信任的孤独是畏惧的。

The invention provides a process for recovery of lithium and other metals and salts from brines, by using a series of evaporation tanks to control the evaporation of the brines of this metal, with unnecessity of rigid chemical reaction, so as to product a liquid easily and economically extrcted by metals and salts.

本发明提供一种从含盐天然水中回收金属和盐如锂的方法，通过使用一系列蒸发池以控制含这类金属的盐水的蒸发而无须强烈的化学反应以生产一种金属和盐能更容易和经济地提取出来的流体。

This text regards development of the personnel management subsystem in the management information system construction of enterprises as the background,Have described the concept of the management information system,Basic principle and method of structure and system development, The full text is divided for the preamble altogether, the management information system survey , development approach, developing platform , tool and system plan and analyse , realize , operate and maintain , appraise systematically systematically systematically, procedure debug with trouble dealing with , developing 9 chaptering of summarizing etc.

如您需购买该论文，请联系QQ：599057179或电话：13723761910(注意：免费的直接下载或复制即可，无须联系站长)本文以企业管理信息系统建设中的人事管理子系统的开发为背景，论述了管理信息系统的概念、结构及系统开发的基本原理和方法，全文共分为序言、管理信息系统综述、开发方法、开发平台和工具、系统规划和分析、系统实现、系统运行及维护、系统评价、程序调试与故障处理、开发总结等九章。

This text regards development of the personnel management subsystem in the management information system construction of enterprises as the background,Have described the concept of the management information system,Basic principle and method of structure and system development, The full text is divided for the preamble altogether, the management information system survey , development approach, developing platform , tool and system plan and analyse , realize , operate and maintain , appraise systematically systematically systematically, procedure debug with trouble dealing with , developing 9 chaptering of summarizing etc.

如您需购买该论文，请联系QQ：599057179或电话：13723761910(注意：免费的直接下载或复制即可，无须联系站长)本文以企业管理信息系统建设中的员工管理子系统的开发为背景，论述了管理信息系统的概念、结构及系统开发的基本原理和方法，全文共分为序言、管理信息系统综述、开发方法、开发平台和工具、系统规划和分析、系统实现、系统运行及维护、系统评价、程序调试与故障处理、开发总结等九章。

When I am dead, my dearest/Sing no sad songs for me/Plant thou no roses at my head/ nor shady cypress tree/Be the green grass above me/with showers and dewdrop's wet/and if thou wilt, forget.

我死了的时候，最亲爱的，/别为我唱悲伤的歌；/我坟上不必安插蔷薇，/也无须浓荫的柏树；/让盖着我的青青的草/淋着雨，也沾着露珠；/假如你愿意，请记着我，/要是你甘心忘了我。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。