The present situation of research on chemical and biological synthesis of squalene was reviewed in detail.
对角鲨烯的化学合成及生物学合成方法研究现状进行了较全面的总结和评述。
The present situation of research on selective synthesis of xylanases for pulp biobleaching was reviewed in detail.
对纸浆漂白用木聚糖酶选择性合成的研究现状进行了较全面的总结和评述。
Features, principles, substance and present situation of research and application of semi-solid forming of EMS have been summarized.
文章综述了电磁搅拌技术的特点、原理和实质，以及当前电磁搅拌技术的研究及应用现状。
This paper elucidates the present situation of research and development of solid acid catalysts for the alkylation of isobutane with butene.
综述了异丁烷与丁烯烷基化反应用固体酸催化剂的研究现状及发展趋势。
The distribution, property, metabolism, biological functions and present situation of research and development of taurine were reviewed in this paper.
综述了牛磺酸的分布、性质、代谢、生物学功能及其研发现状。
The necessity coupling land surface process model with mesoscale atmosphere model, and the present situation of research on coupling model are simply summarized.
简述了大气中尺度模式与陆面过程耦合的必要性以及当今耦合模式的研究现状。
The present situation of research on enterprise diagnosis system is overviewed, and issues resulting from isolation with enterprise information system are analyzed.
概述了企业诊断系统的研究现状，分析了其与企业信息系统研究相孤立所带来的问题。
This paper probes into several issues in the field of formulaic language study by presenting the present situation of research and a variety of terms and definitions.
本文从第二语言习得中的程式语研究现状、术语和定义入手，对该领域的几个问题进行了探讨。
The present situation of research on molybdate and tungstate in the circulating cooling seawater system was introdueed. The prospect was looked forward to the future in the field.
综述了海水介质中钼酸盐及钨酸盐缓蚀剂的研究情况，展望了该领域的研究方向。
Based on introducing the present situation of research on domestic and foreign knowledge management, this paper advances some tactics for the library service based on knowledge management.
在简要介绍国内外知识管理研究现状的基础上，提出了基于知识管理的图书馆服务策略。
Employing literature analysis method, this paper analyzes the present situation of research on China's electronic record centers and the trend in its development from different perspectives.
本文利用文献分析方法对我国电子文件中心的研究现状和研究趋势进行了多角度的剖析。
Chapter one mainly relates the significance of research on immigration in Ming and Qing Dynasty, and on the spread of Confucianism, introduces the present situation of research and research methods.
论文的第一章主要论述了研究明清时期云南移民及儒学传播的意义。介绍了明清时期云南移民及儒学传播研究的现状，研究明清时期云南移民与儒学传播及其影响的方法。
This paper firstly introduces the objectives of database replication in brief, mainly focuses on discussing the key problems, solutions, and the present situation of research on database replication.
在简要说明数据库复制技术目标的基础上，本文重点展开论述了数据库复制中的核心问题、解决方法与研究现状。
The primary supporting techniques, present research and application situation and developing tendency of precision farming are briefly introduced in the paper.
本文简要介绍了支持精准农业系统的主要关键技术、研究应用现状和发展趋势。
But sports theory teaching present situation of vocational school exists a lot of problems, moreover it is very little to this theory research.
而中专学校的体育理论知识课的教学现状存在很大问题，而且对这方面的理论研究也很少。
The essay aims at performing some developing research on the instructive significance of it on present situation of language teaching.
本文就交际教学法对目前状况下的英语言教学的指导性意义做了开拓性研究。
Liu: we started this research two years ago. According to present situation of film course in China, we made following research plan.
刘正奎：我们从两年前踏入这项研究。结合电影课在中国的现况，我们提出了以下几步研究计划。
Present research situation of engineering polypropylene in recent years is introduced. Developing trend of applications of new engineering polypropylene is analyzed.
介绍了近年来工程化聚丙烯的研究开发状况，分析了工程化聚丙烯新材料的应用发展趋势。
The first section is an introduction; it expounds the reason and meaning of this research and the present research situation of this field.
本文第一部分为引言，阐述了本研究的选体依据与研究意义，以及该领域的研究现状。
Chapter one introduces the present situation of the current research field and the theoretical background. Purposes of the research and significance of the study are discussed in chapter one as well.
第一章介绍了此项调查研究的理论背景以及目前的研究情况，同时陈述了此项研究的研究目的以及研究意义。
The importance and present research situation of the heave compensation system for deep-ocean mining equipment is analyzed.
分析了深海采矿装置的自动升沉补偿系统的重要性和研究现状。
In this paper, the present research situation, problems and research tendency of electrostatic precipitation technology is described in detail.
本文详细介绍了电除尘技术的研究现状、现存问题及其研究趋势。
FGD technology and the present research situation of Chinese FGD technology have been introduced briefly, and the localization of manufacture issue of FGD technology has also been analyzed.
对烟气脱硫技术及我国烟气脱硫技术的研究现状作了简要的介绍，同时对我国烟气脱硫技术的国产化问题作了简要分析。
The present research and application situation of aluminum bronze is discussed in detail, and the existed problems are analyzed.
详细论述铝青铜材料的研究与应用现状，分析存在的问题。
The present situation of the research work, coating technology and application of additive solventless silicone release agent in recent years are described in this paper.
本文介绍了近年来加成型无溶剂硅酮隔离剂的研究状况、涂布工艺及应用。
The principle of skeletal isomerization reaction of C_5 olefin, advances in research of catalyst, and the present situation of isomerization process were discussed and reviewed.
对C_5烯烃骨架异构化反应原理、催化剂的研究进展，以及异构化的工艺现状作了探讨和综述。
The present situation and development about the research of this material on solid state luminescence and its application on optoelectronic devices are discussed.
对国内外有关该材料在固体发光方面的研究现状和进展及其在光电器件上的应用作了讨论。
The present situation and development about the research of this material on solid state luminescence and its application on optoelectronic devices are discussed.
对国内外有关该材料在固体发光方面的研究现状和进展及其在光电器件上的应用作了讨论。
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