It tells us the background, significance and the structural flow chart of the research.
提出本文研究的背景、意义和结构思路。
The contents are as follows:The first part is structural design research of gain generator.
包括板条几何尺寸结构设计研究和泵浦光耦合系统的设计研究。
The structural equation analysis on the citation impact of research journals in …
期刊引用影响指标之结构方程模式分析: , 以图书。
The structural equation analysis on the citation impact of research journals in …
期刊引用影响指标之结构方程模式分析: , 以图书。
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