使针对

Analysis and test are done to the serious problem of mechanical wave in process of big ration in front section.

针对前纺采用重定量工艺生产时细纱出现的严重机械波问题进行分析和试验，得出：由于定量过重使牵伸机构的牵伸力增加过大，引起后罗拉后部的运转出现扭振问题。

Methods The records of 93 cases with midfacial old fracture admitted to our hospital between Jan.2001 and Dec.2003 were retrospectively studied.

我科自2002年1月~2003年12月共收治陈旧性面中部骨折93例，针对不同患者的具体情况，分别采取相应的手术入路和治疗措施，使大多数患者都获得了较为满意的效果，同时也发现存在的一些问题。

In terms of network operation, A-IMS as extensions to IMS/MMD enhances the IMS/MMD network security with the addition of Security Operation Center, posture agent, etc.

另外还从网络运营的角度，针对IMS/MMD网络安全提出了一些扩展和补充，如增加了安全操作中心和姿态代理等，使IMS/MMD网络的安全性得到较大改进。

In terms of network operation, A-IMS as extensions to IMS/MMD enhances the IMS/MMD network security with the addition of Security Operation Center, posture agent,.

另外还从网络运营的角度，针对IMS/MMD网络安全提出了一些扩展和补充，如增加了安全操作中心和姿态代理等，使IMS/MMD网络的安全性得到较大改进。

TheAdvancestoIP Multimedia Subsystem architecture, built on the 3rd Generation Partnership Project 2 (3GPP2)'s Multimedia Domain, supports both IMS/MMD and non-Session Initiation Protocol services. In terms of network operation, A-IMS as extensions to IMS/MMD enhances the IMS/MMD network security with the addition of Security Operation Center, posture agent, etc. Some parts of the A-IMS framework are still under development sUCh as terminal support for the posture agent, security information exchange, and security policy definition.

改进的IP多媒体子系统基于3GPP2的多媒体域架构，包含了所有IP多媒体子系统/多媒体域业务功能，并增加了对非会话发起协议应用的支持；从网络运营的角度，针对IMS/MMD网络安全提出了一些扩展和补充，如增加了安全操作中心和姿态代理等，使IMS/MMD网络的安全性得到了较大改进。A-IMS仍处于框架性描述阶段，还有很多细节尚不明确，如终端对姿态代理的支持能力、安全信息交换的内容、安全策略的具体定义等，有待于进一步研究。

On tne basis of reviewing the metnod of calculating firm energy of draw-down period and considering the conflicts between the hydropower and irrigation water requirement, this paper proposes a modificative method, applying multipurpose decision of system engineering combined with incremental dynamic programing with analysis to obtain an optimum program which would yield the maximum economic benefit.

本文针对水库设计供水期保证电量计算方法存在的问题，和发电与灌溉用水等矛盾，应用系统工程多目标决策，和增量动态规划与分析相结合的方法，提出了能使电力系统基建投资省、保证电量大、和灌溉用水多的综合利用效益高的优化方案；同时还得出了具有长期予报的水库供水期最优调度的一般规律，应用该规律能迅速方便地得出最优方案。

He had a golden opportunity to introduce the idea of the rich, multinational corporations and carbon-emitters paying higher taxes as part of a broad reform of a monstrously inefficient tax system, and so make the economy more productive.

他曾有一个千载难逢的机会来引入针对富人，跨国公司和碳排放，征收较高的税收，作为对效率季度低下的税收制度的广泛改革的一部分，并可以使经济更富生产力。

Or a universal vaccine to be effective, however, Fiers pointed out that it must be administered nasally because nose drops, unlike flu shots, don't require medical expertise to be administered.

指出，在使通用疫苗发挥效力的同时，我们针对滴鼻剂要在操作时保护鼻子，而不像注射流感疫苗不需要医学专业技能。

Noise may ultimately result in hearing loss by cutting the connection among nerve cells in the ears reducing the number of ciliated cells, said a professor with France's University of Montpellier.

法国蒙彼利埃大学教授雷米·皮若尔针对噪音创伤指出，噪音会影响感观接收细胞，减少神经元之间的联系，进而使纤毛细胞减少，最终导致这些细胞和位于内耳的神经节神经元死亡，造成耳聋。

In this paper, the algorithm of BFGS has been used to solve the problem, which was demonstrated by the results of NFEA and the nonlinear functional analysis logically.

其次，针对支架的弹塑性大变形分析过程容易出现负刚度导致分析终止的问题，本研究采用BFGS算法解决了该问题，并且利用非线性泛函定理证明了起始刚度正定，BFGS算法能使刚度始终保持正定。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐