需求

This thesis is focus on the dynamic service composition based on the semantic Web, the aim is to compose the various Web services automatically according to the demand of customers, and to complete the task corporately; this can make the services meet the demand of the customers neatly.

本文研究的是基于语义的Web服务自动组合技术，目标是能根据用户的需求将各种己有的Web服务自动地组合起来、协同工作完成用户的任务，使服务可以灵活地满足用户的需求，实现"按需服务"。

Its performance determines the security and cosiness of train. With the advancement of railway'speed, the self-made hydraulic damper can't satisfy the requirement of high performance hydraulic damper.

由于铁路的提速和城市轨道交通的迅速发展，凸显出对高性能液压减振器的需求，但国内生产的液压减振器还不能满足这种需求，这种状况是由于减振器试验设备落后造成的。

Along with increase of product amount, shortage cost, holding cost, demand variance, and with negative demand covariance, it is more and more profitable from commonality. Further more, holding cost of unit period is the most critical factor to commonality.

但是，随着产品数量的增加，缺货成本的增加，需求变化系数的增加，需求相关系数为负，库存维持费用率的增加，通用件带来的好处越来越明显，对价格的要求也越来越松弛。

Demand-pull inflation is caused by excess demand in the economy, while cost-push inflation is caused by increased costs of production.

需求拉动型通货膨胀(demand-pull inflation)是由经济中的过度需求引起，而成本推动型通货膨胀(cost-push inflation)则由生产成本上升引起。

And you need that to counteract the lack of stretch of the pattern stitch.

和你的需求，这些需求，以抗衡缺乏舒展的格局缝合。

America has increased its demands on the president of late because it needs his help in a counterinsurgency strategy that calls not only for more allied troops but also for a clean-up of the corrupt and ineffective government.

美国已经增加了对新总统的需求，因为它需求新总统在反叛乱战略上的帮助，不仅需要更多的盟军部长，而且要清理腐败和无能的政府。

Tolerate them, not out of any sense of humanity but for crass self-interest.

他们中的有些是改革者，并且社会对他们的需求远大于他们对社会的需求。

With the aid of this CSIS requirement analysis practice opportunity , using the understood method and modeling technology in the analyzing process as far as possible , not only can make the software requirement analysis effective , but also can deepen our knowledge .

借助这次中远船员信息管理系统需求分析实践机会，尽量的在作分析的过程中运用了解的方法，掌握的建模技术，不仅能够有效的分析软件需求，还能加深知识。

According to the practice of the project of CSIS requirement analysis and the present situation of requirement engineering, the paper explains the basic idea, basic method and practical process of the Use Case + CRC.

本文结合CSIS项目需求分析的实践和需求工程现状，讲解了Use Case＋CRC方法的基本思想、基本方法及应用过程。

Understand and anticipates customer's needs, takes action to address customer needs and strives to exceed customer expectation.

理解并能预见顾客的需求，积极满足客人的需求并努力做到超越客人的期望。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。