难点

RESULTS:The future orientation of study is cost-benefit analysis and determination of index of quality of life.

目的：提出药物经济学健康发展的看法和建议；方法：全面介绍国外药物经济学研究的一些做法、今后研究的重点和难点。

Cotton bollworm is more serious pest in cotton belt of Xinjiang, China. In order to guarantee the biggest commercial cotton belt sustaining and healthy, Information project of pest monitoring and prediction is carried out in this commercial cotton base. In this research, we are focusing on automatical data acquisition, data delivery, design and construction of database, data processing and data display and forecast based on GIS. Key technologies and difficulty are explored, which is built the manipulable technologies and management platform for regional monitoring and prediction of cotton bollworm.

棉铃虫在新疆棉区危害逐年加重，为保障我国最大商品棉基地的可持续发展，开展了优质棉基地植保信息工程研究，本文结合新疆植保体系发展和未来新技术的动向，重点集中在有害生物数据自动化采集、数据远距离传输、数据库设计和数据库建设、模型处理和GIS系统在预测和信息发布上的应用，探索植保信息工程建设中的难点和关键技术，为区域化棉铃虫监测和预警提供技术保障和管理平台。

During the installation and maintenance , the mutual coupling is a very important problem.

在DVOR的安装、使用和维护过程中，互耦的问题一直是我们需要很好解决的难点。

This article is based on the reform journey of our country's countryside credit association in the recent 20 years and the cooperation system.

本文针对我国农村信用社近20多年的改革历程，根据我国合作制的基础，结合我国当前农村合作金融改革的重点和难点问题，以及合作金融发展的运行轨迹，对我国合作制的改革与现状，从农村金融体制、农村金融机构设置、农村信用社组织模式、行业管理体制、业务的多元化冲突、和法律规范等六个方面对农村信用社改革的基本思路进行了深入剖析和探索，并部分提出了相应的对策。

It is our key point and crux.

这是本文的重点和难点所在。

In recent years, research and design of crypt security chip is a very popular subject in the cross field between cryptogram and micro-electronics.

安全加密芯片的研究与设计，是当前密码学和微电子学交叉学科领域的主要研究方向和难点。

Several crite- rions are presented relying on all possible instances for third-order profile planning. Based on these criteria and dynamic constraints, fast and accurate algorithm of profile planning with time-optimality by preprocessing the entire profile as a whole is described. Ac- curacy losses in discrete time implementation are considered.

这类运动对精度和效率的要求极高，甚至要求纳米级精度，而轨迹规划是超精密运动的重点和难点之一，其轨迹规划精度直接决定了运动精度和性能，因此，与此相适应的快速精确的轨迹规划算法成为了现代超精密运动系统必须解决的问题，是提高竞争力的必要手段。

Last, the difficulties in operating the inefficient Asset Securitization in current China is studied in this paper. Furthermore, it put forward the proposal on policy and the construction of macro-environment.

最后，论文分析了我国开展不良资产证券化的现实操作难点，提出了对相应的政策建议，以及宏观环境的建设建议。

According to the current middle school physics teaching situation and new curriculum standards, the thesis emphasizes the importance of physical thinking methods, inquiry experiment ability, teaching tool applications and the ability related to real life during the classroom instruction of the curvilinear motion.

对高三和高一学生学习"曲线运动"内容后的学习效果进行了测试和分析，在此基础上确定出该部分内容的核心知识及难点知识，探索了学习者学习过程中存在学习困难的原因，并尝试提出了解决问题的策略。

Since want to be loyal to an original slice a contents, also need to notice writing daintiness and talk Chien idea 赅, having strong attraction and atmosphere, and then wanting to notice strict reply the Sir's"letter, reach,雅", square can the stirring person win, exaltation cinema of seat of honor rate.this text plan for some translations of name of movies, talking some crux and the technique that the name of movies often meet in the translations

既要忠于原片内容，还要注意文字优美、言简意赅，具有强烈的吸引力和感染力，又要注意严复先生的"信、达、雅"，方可引人人胜，提高影院的上座率。本文打算就一些片名的翻译，谈一些片名翻译中常遇到的难点以及技巧

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷