Based on the application and study situation, problems of synthesis process of acetylacetone and its development were studied.
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 study, the modeling of geared rotor system and the application of modal synthesis method for rotor system were discussed.
基于转子系统的有限元法的研究，从理论上分析了齿轮传动转子系统的模态综合法的建模和求解的具体步骤。
A study is made of the synthesis of urea phosphate and its application on cotton by drip irrigation.
研究了磷酸脲的合成及其在滴灌棉花的施用情况。
This paper discussed study on the development, synthesis, physical and chemical properties, and bio-activity and application prospect of Mefenacet in China.
本文评述了苯噻草胺的开发、特性、生物活性及其在中国的应用前景。
The present application and study situation of laser technique on the synthesis of nanopowders are reviewed.
综述了激光法制备纳米粉体的应用研究现状。
This report is an outlined on the application and the study of synthesis by PTC in the laboratory and recent industrial production situation of benzyl alcohol.
本文就苯 甲醇的应用，实验室相转移合成的研究，以及工业生产近况进行了概述。
Study on the synthesis and application of sucrose polyester;
对蔗糖多酯的结构、性质、合成方法及其应用作一综述。
Study on the synthesis and application of sucrose polyester;
对蔗糖多酯的结构、性质、合成方法及其应用作一综述。
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