本文运用个案研究方法，对一名孤独症儿童进行为期5个月的研究。
This is a 5-month research on an autistic child using the method of case study.
采用个案研究法对信息系统安全需求进行分析。
Used the case methodology to carry on the analysis to the information system security requirements.
对其人物画艺术的个案研究，有助于当代写意人物画的创作。
To study his figure painting style is edifying and helpful for modern freehand brushwork.
对其人物画艺术的个案研究，有助于当代写意人物画的创作。
To study his figure painting style is edifying and helpful for modern freehand brushwork.
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