This study content is divided into 8 parts.

本文的研究内容共分8部分。

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Spatial clustering analysis is important method and study content of spatial analysis and spatial data mining.

空间聚类是空间分析和空间数据挖掘的重要方法和研究内容。

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Objective: To study content difference of 5 organic acids in Folium Isatidis from different cultivation populations.

目的：考察不同栽培居群菘蓝叶5种有机酸成分的含量差异。

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According to a recent study, people who are happy and content live longer.

FORBES: Weathering a Financial Storm

Lehmann, the lead author of the paper which is published in the journal Nature Geosciences, said that the black carbon content of soils in the study ranged from zero to 82 percent of soil organic carbon.

CNN: Soil study hints at climate model revision

Commissioned as part of the UNESCO-USA-Brazil project Teaching Respect for All and carried out in cooperation with the Centre of Human Rights Education, Lucerne, Switzerland, the study also makes recommendations in terms of content, methodology, usability and process for the future development of education materials against racism, discrimination and intolerance.

UNESCO: EDUCATION