自1967年，急性呼吸窘迫综合征首次报道以来，对其发病机制的探讨一直是研究领域的热点。
Since the first case with acute respiratory distress syndrome was reported in 1967, pathogenesis is the hot spot in international medicine research.
对沥青路面车辙问题的研究一直是道路工程领域的热点之一。
The rutting of asphalt pavement is always one of the research focuses in road engineering.
钢板热切割与焊接在工业生产中的应用非常广泛，如何提高切割和焊接精度、效率一直是研究的热点领域之一。
Steel plate cutting and welding are widely used in industries. How to increase cutting precision and efficiency has been one of the most popular research fields.
对沥青路面车辙问题的研究一直是道路工程领域关注的热点之一。
Study about the rutting of asphalt pavement is one of the focal problems to road engineering.
物化视图是数据仓库中提高查询效率的有力方法，物化视图的选择一直是数据仓库领域的研究热点。
Materialized view is a method for improving the efficiency of queries in data warehouse system, the selection of it is a hot issue in data warehouse area.
在板料成形领域，零件的最终形状往往取决于成形后的回弹，所以回弹问题一直是研究的热点。
In sheet metal forming fields, the final shape of part is commonly controlled by the springback after stamping, so the springback problem is the hotspot of research all the time.
将XML数据与关系数据库结合是非常有意义的工作，而将XML文档存储为关系表一直是数据库领域研究的热点问题。
It's a meaningful work to combine XML data with a relational database, and storing XML documents into relational tables has been one of the hot topics in the area of database research.
数据库性能诊断一直是数据库研究领域的一个热点。
The diagnosis of database features has remained a hot topic in the field of database research.
二是动态性能好。因此研究既简单又具有优良动、静态性能的逆变电源控制方案，一直是电力电子领域的研究热点问题。
So the study on simple control with good static and dynamic performance is a hot spot in power electronic fields.
由于工程试验活动的复杂多变性，对工程试验数据的管理和分析处理的有效支持一直是数据处理领域的研究热点之一。
It is one of research hotspots to support efficiently the management and analysis of engineering test data due to the complicacy and variety of engineering test activity.
组织公平感和组织承诺自提出以来，一直是组织行为学领域的研究热点。
Organizational justice and organizational commitment are research hotspots in organizational behavior, from they were put forward.
在教育心理学研究领域，影响学习成绩的因素问题研究一直是热点问题。
On education psychology study field, the factors influencing learning achievement are hot point question all along.
有关上市公司信息披露制度的研究，一直是会计学研究领域的一个热点。
The study of the information disclosure institution of public company has always been a hotspot in Accounting.
调制解调技术一直是光无线通信领域中的研究热点之一。
The technology of modulation and demodulation is one of the hotspot research in Optical Wireless Communication.
在海洋工程技术研究领域，结构物的波浪外载荷计算一直是一个热点方向。
The wave load computation is one of the most vital research fields in offshore engineering.
近年来，在民事诉讼法领域中，对“专家证人制度”的研究一直是一大热点。
In recent years, in the field of civil procedural law, the research of the expert witness system is booming.
淬火过程研究一直是机械制造及工艺领域内的热点问题。
Research on quenching process has been a hot topic in manufacturing all the time.
由于家蚕微粒子能经卵传染危害家蚕子代而被列为蚕种生产的唯一检疫对象，因此这一领域一直是蚕病学的研究重点和热点。
Because of this , it is quarantined in the silkworm egg production. Thus, this field has always been the focus and keypoint of the research on silkworm pathology.
作为视频语义内容的最基本表现形式，视频对象的检测和识别在近年来一直是这一领域的研究热点。
And recently, detection and recognition of video objects is one of the most important research areas in video semantic contents analysis.
钢球磨煤机制粉系统是一个非线性、大滞后、强耦合的多变量系统，其自动控制一直是热控领域的研究热点。
The coal pulverizing system equipped with ball mills is a nonlinear, long delay, and closed coupling multivariable system, its automatic control being a research hot spot all along.
持续降雨条件下，边坡浅层所形成的暂态水头变化对边坡稳定性具有重要的影响，一直是水工渗流研究领域内的热点和难点。
Effect of transient head change under persistent rainfall on the stability of geo-slope is obvious, and it is always the focus and difficult point in geotechnical engineering or related fields.
便携式心电分析仪研究对心血管疾病的早期预测及家庭医疗保健具有十分重要的意义，一直是生物医学工程领域的研究热点。
The research of portable ECG analyzer is of great significance to the prediction of cardiovascular diseases and home healthcare, it is a hot research filed in biomedical engineering for a long time.
对轧辊偏心问题的研究，在轧制领域一直是一个热点问题。
The research of roller eccentricity is one of the hotspot problems in study of realm of strip rolling.
土壤腐殖物质一直是土壤学和环境学领域的研究热点。
Soil organic matter(SOM) is always a research focus in the soil and environmental science.
迈克尔反应是一个典型的亲核加成反应，一直是有机化学领域的一个研究热点。
Michael reaction is a typical nucleophilic addition reaction, is always an organic chemistry domain research hot spot.
如何有效地将边坡的变形分析和动力稳定评价有机结合起来一直是边坡动力稳定研究领域的热点问题。
It found that combination of deformation analysis and stability evaluation for slopes is still the focus in the study field of slopes stability.
有关汇率问题的研究一直是宏观经济领域的热点问题。
The research of exchange rate is a hot topic in the area of macroeconomics.
有关汇率问题的研究一直是宏观经济领域的热点问题。
The research of exchange rate is a hot topic in the area of macroeconomics.
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