国内研究状况(Domestic Research States) 目前研究中的存在问题(The Present Problems) 本课题的主要内容与研究方法(Main Contents and Research Methods of the Subject) ..
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随后阐述了当前衔接空间的建设情况和目前建设中存在的问题,并对问题产生的原因作了分析研究;
Then introduced the recent condition and problems in the construction of the connecting space, and analyzed the root of those problems.
针对乙酰丙酮的应用前景和研究现状,研究了目前乙酰丙酮合成工艺中存在的问题和发展趋势。
Based on the application and study situation, problems of synthesis process of acetylacetone and its development were studied.
论述了高校图书馆开展学术研究工作的优势,分析了目前学术研究工作中存在的问题和劣势。
Both advantages and problems in development of academic research of university library are discussed in the paper.
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