岩壁梁是地下厂房开挖中的重点和难点。
Ledge beam is important and difficult in underground powerhouse excavation.
多分辨率建模是作战模拟研究的重点和难点。
Study of Multiple Resolution Modeling is both emphasis and difficulty in operations simulation.
准确预报降雹是航空气象保障的重点和难点。
To accurately predict falling hail is the emphasis and difficulty of aviation weather safeguard.
词义排岐是自然语言处理的重点和难点问题之一。
Word sense disambiguation is one of the difficult problems and a key point in natural language processing.
人力资源价值的计量是人力资源会计的重点和难点。
Measurement of human resource value is the emphasis and difficulty in human resource accounting.
分段函数一直是高等数学教学中的重点和难点内容。
The segmented function has always been emphasis and difficulty in higher mathematics teaching.
停车需求预测与管理是城市静态交通研究的重点和难点。
Parking demand forecasting and management are both emphasis and difficulty of static traffic research.
输入信号的相关性和实时性是ECU设计的重点和难点。
The relativity and real time of input signal is the key and difficulty of ECU design.
如何提高能量转换效率，是设计该类放大器的重点和难点。
How to improve the efficiency of the energy transforming is the emphasis and difficulty in designing such amplifier.
青年人力资源开发是人力资源开发研究领域的重点和难点。
The youth human resources development is the key point and the difficulty in the human resources development research area.
词汇等级关系的识别是自动构建叙词表的重点和难点之一。
It is difficult but important to realize recognition of hierarchical relationship during automatic thesaurus construction.
在线样气处理技术的重点和难点是样气的除湿和除尘处理。
The critical and difficult point of sample handling is sample dehumidifying and dedusting.
生态环境需水量是当前水资源管理等学科研究的重点和难点。
Study on the ecology water requirement is the emphasis and difficulty for current water resources management.
桩与土、土与隧道之间的力学关系是这类问题的重点和难点。
The mechanical relationship among piles, soil and tunnel was the key and difficulty for such kind of problem.
因此反射裂缝的研究一直是这种组合结构研究的重点和难点。
So it is important to research the reflection crack to this composite structure, and it is difficult too.
非音质音位的教学与辅导是普通话教学中的一个重点和难点。
The non-tone quality phoneme is an important and difficult point in he teaching and coaching of Putonghua.
计算机证据的提取与分析是侦办计算机犯罪案件的重点和难点。
Evidence collection and analysis for computer crimes are the focal and difficult points in investigating and cracking computer crimes.
交织区作为典型的相邻出入口，是交通领域研究的重点和难点。
As the classic adjacent exits and entrances, weaving areas are the keystone and difficulty of traffic study.
尺寸链的教学是《机械制造工艺学》课程的重点和难点内容之一。
Dimension chain is one of the keys and difficulties of "Manufactural Technology of Machinery".
媒体处理器IP核重用成为可编程媒体系统芯片设计的重点和难点。
The reuse of multimedia processor IP core is the key and difficulty of programmable media SOC design.
大跨度结构的动力性能分析是对这一结构形式进行分析的重点和难点。
Dynamic property analysis is one of the key aspects for the analysis of large span structures.
子网分割与路由设置是计算机网络基础教学中的两个重点和难点问题。
Subnet division and route configuration are two important and difficult questions of the teaching of computer network technology.
由于上海中心城区建筑密集，地形复杂，一直是三维建模的重点和难点。
As the Shanghai downtown construction-intensive, complex terrain, has been the focus of three-dimensional modeling and difficult.
指出了学生在学习本课程时的重点和难点，以及本课程的基本学习方法。
The article points out the key and difficult points that students will meet when learning this course and introduces the basic methods to learn it.
基坑工程由于受多种因素的影响，目前已成为岩土工程中的重点和难点。
Foundation pit is affected by some factors and it also is the key problem of geotechnical engineering.
在复杂背景红外序列图像中，运动点目标的检测一直是研究的重点和难点。
Detection of moving point target in infrared sequence images with complex background is the emphasis and difficulty of target detection.
图像序列中运动点目标的检测一直是目标检测与识别领域中的重点和难点。
Moving point targets detection in image sequences always be the emphasis and difficulty in the field of targets detection and identification.
计算机生成兵力具有智能行为是其最大的特点，也是当前研究的重点和难点。
It is essential characteristic that computer generated forces possesses intelligent behavior, it is also the difficulty and the emphasis of current research.
运动车辆的正确检测是车辆跟踪的前提，是车辆运动分析的一个重点和难点。
Motion vehicle detection is the precondition of vehicle tracking, it is very important but a difficult problem of vehicle motion analysis.
平面体系几何组成分析是结构力学教学的重点和难点，初学者总感到抽象难懂。
The analysis of plane geometric composition is a emphasis and difficult point of teaching, it is abstract and complicated for the beginner.
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