1. 毕业设计（论文）的内容、要求、设计方案、规划等
前言应包括研究背景意义、国内外研究现状、趋势、存在的问题和课题的立体依据。
需要广泛查阅与课题有关的文献，充分掌握一手、二手资料，运用恰当充分。
确定该论文研究的理论基础或依据。
剩余内容已隐藏，您需要先支付后才能查看该篇文章全部内容！
2. 参考文献（不低于12篇）
[1]Nicolas Jolly, Robert Grant. New Methods for Acieration of Pure and Sawdust-Extracted Cellulose by Fatty Acid Derivatives-Thermal and Mechanical Analyses of Cellulose-Based Plastic Films [J]. Journal of Applied Polymer Science, 2005, 97:1168-1256.
[2]Yamashiki T. Characterization of cellulose treated by the steam explosion method (Part 1): Influence of cellulose resources on changes in morphology, degree of polymerization, solubility and solid structure [J]. British Polymer Journal, 1991, (22): 80-84.
[3]Brewer, Catalyst for and method of preparing cellulose esters [P]. US: 4314056, 1982, (5):65-69.
剩余内容已隐藏，您需要先支付 10元 才能查看该篇文章全部内容！立即支付
