Method The data of drinking water hygiene and water related diseases data of 1985 and 2002 in rural areas of Xiamen were reviewed and conducted a comparative analysis.
方法应用1985年和2002年厦门市农村开展饮用水卫生学调查和水性疾病研究的资料，进行比较分析。
Text through the research literature and comparative analysis of Chinese, Korean football back-up personnel training between the two countries conducted a comparative study of the system.
文本通过文献研究法和比较分析法，对中、韩两国足球后备人才培养体系进行了比较研究。
A systematic comparative analysis is conducted in terms of distance metric used, number of selected features on USTB2 ear database.
通过在USTB 2人耳库上的实验，对所采用的空间几何距离及选择的特征数进行了一个系统的比较分析。
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