研究目的：分析《中国土地科学》关键词规范化程度，探究其与土地科学研究的关系。
The purpose of the paper is to analyze the standardization degree of China land science ", and explore its relations with land science research."
他的《徐霞客游记》不仅激发了中国人的旅游热情，还提供了有关中国土地和地理的重要科学信息。
His book The Travel Notes of Xu Xiake, not only encouraged a love of travelling among Chinese people but provided important scientific information about the country's land and geography.
实验卫星将主要被应用于摄制中国土地资源勘测影像，监视中国地理环境和传送科学研究映象。
The experiment satellite will mainly be used to carry out photographic surveys of China's land resources, monitor geographical environment and conduct scientific research on mapping.
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