diachronic study（历时研究） : the description of a language as it changes through time.
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ChapterⅢ, Diachronic study of commonly used words of "falling" category.
第三部分,“跌倒”类常用词的历时考察。
参考来源 - 汉语“跌倒”类常用词历史演变的描写与解释According to different forms and characters, this part makes a diachronic study on Yinyi poems and reviews the regulation of its evolvement and development in different stages.
根据隐逸诗在中古各时期的形态特征,对隐逸诗的进行历时性研究,考察其在不同时期的演变与发展情况。
参考来源 - 中古隐逸诗研究·2,447,543篇论文数据，部分数据来源于NoteExpress
什么叫历时研究？
The trend of the study on the grammar of titles, diachronic study and interpretative study, will be predicted in the thesis.
预测了标题语法的研究趋势：历时研究和解释研究。
The research methods of this article integrate description and explanation, and synchronic and diachronic study, and comparisons between Chinese and Korean.
本文的研究方法主要是描写与解释相结合、共时与历时相结合以及汉韩对比研究。
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