难点

因车间调度问题的研究具有理论和实践意义，所以一直是调度问题中研究的热点，也是难点，近年来对JSP的研究主要集中于利用现代智能算法以及各种改进的混合算法求近似解。

As research on JSP has academic and practical significance , it is hot spot all along , and also , aporia . At present the research on JSP is focused on modern intelligent algorithms and their improved hybrid algorithms to get approximation solutions .

写作既是英语学习也是教学中的重点和难点。

Writing is riot only the key point and aporia of English learning but of English teaching .

这是谈判中主要的难点之一。

This was one of the major sticking points in the negotiations .

我再举个例子来说明这个难点。

Let me give another example to illustrate this difficult point

第二章讲的是研究方法上的难点。

Chapter 2 concerns itself with the methodological difficulties .

难点在课文的注释中作了解释。

The difficult points are explained in the notes to the text .

老年司机研究负责人艾米·郭解释说：“DriveLAB帮助我们理解老年司机驾驶中的关键点和难点，以及我们如何利用技术来解决这些问题。”

Dr Amy Guo , the leading researcher on the older driver study , explains , " The DriveLAB is helping us to understand what the key points and difficulties are for older drivers and how we might use technology to address these problems . "

下表列出了外国人学习汉语的三大难点。

And the following chart shows the top 3 difficulties for foreigners while learning Chinese .

道岔无缝化是跨区间无缝线路发展的难点和关键技术。

Jointless turnout is a key technique in developing CWR track across section .

英语句法的难点

the difficulties of English syntax

因而，必须要解决移动Agent的安全问题，特别是移动Agent的迁移安全是当前研究的难点之一。

Therefore , we must solve the problem of mobile agent security .

WEB缓存的一致性是WEB缓存研究的难点之一，其决定缓存的可用性和正确性。

WEB cache consistency is one of the most difficult question in the research area of web cache .

企业应用ERP的难点及对策

Difficulty Points and Countermeasures of Enterprise ERP Application

因此，高品质片上集成电感是RF电路集成的难点所在。

So that , high quality factor integration inductor becomes the difficulty of RFIC .

通过Internet分析环境下分布计算系统的特征，探讨了大规模、复杂电子化服务系统实现中所面临的难点。

Based on the speciality of distributed computing in Internet , the paper discusses the difficulties in building large-scale and complex electronic service system .

agentBDI结构的实现是多Agent系统开发中的难点之一。

The implementation of BDI Structure Agent is one of the puzzles in Multi-agent system development .

光学PT技术基本原理、发展现状、所面临的关键问题和技术难点；

Fundamental , present development situation , sixty-four-dollar questions and difficulties of Optical PT .

RS编码器IP核设计的难点是提高编码电路的编码运算速度。

The difficulty of RS encoder IP core design is how to improve operation rate of encoding circuit .

结果表明，基于Web的网络教学技术较好地克服了篮球裁判教学中的难点，取得更好的教学效果。

The study result indicates : internet longdistance teaching system for basketball referee teaching is able to improve quality of basketball referee teaching and acquires better teaching effect .

SA层的测试是软件测试领域的热点和难点。

The testing at SA level is a hotspot and difficulty in the field of software testing .

研制一种容量更大，记录速度更快的SAR数据记录器，是当前SAR发展的重点和难点之一。

It has been an emphases in SAR 's development that how to develop a kind of more capacity and faster record speed .

提出了一个新的基于Linux桌面操作系统的稳定性测试框架，探讨了测试过程中存在的一些技术难点和相应解决问题的关键技术。

The paper shows a new stability test framework based on Linux desktop operation system and focuses on some key technique difficulties and corresponding solutions .

采用WIN32多线程方法编写数据采集程序的难点和对策

Key Points in Writing a Multithread Win32 Data Acquisition Program

MP3解码及技术难点

MP3 decoding and technical difficulties

设计了应用最多的基于E1口通道的视频通信的方案，并解决了视频调度和视频分配的难点；

E1-based video communication network is designed , the difficulties of video control and video distribution are solved ;

接下来，探讨了USB主机协议栈软件系统的实现，这是整个系统设计的难点和关键。

And then , the realization of USB protocol stack system was probed into , which is the difficult and key point of the whole system design .

然而实验室中有效的语音识别系统在鲁棒性（Robustness）、灵活性、自适应性方面远不能满足实际应用的需要，特别是当前语音识别技术中三大难点之一的噪音问题是阻碍实际应用的关键。

But the performance of the speech recognition system degraded greatly under actual environment because of weakness in robustness , flexibility and self-adaptive , especially the noisy problem .

如何有效地监测和控制大气环境中的PM10污染，已经成为全球及区域大气环境治理的重点和难点。

How to monitor and control PM 10 in atmospheric pollution now is a focus .

分析供应链管理环境下流水线装配型企业PPC的特点、重点与难点，给出了相应策略。

The features , emphasis and difficulty of PPC in pipeline assembly enterprise under SCM are analyzed , and the corresponding strategies are given .

LASIK手术的关键步骤之一是角膜瓣的制作，也是该手术的难点所在。

Creation of corneal flap is one of the most key procedure in LASIK , which is also the most difficult part of the operation .