遥感技术是近年来蓬勃发展起来的一门综合性的空间信息科学。
The technology of remote sensing which is a synthetical science in spacial information have been developed rapidly in recent years.
商用高空间分辨率卫星数据的出现，为人们利用遥感技术研究树冠结构提供了新的数据源。
The appearance of commercial high-resolution satellite data supplies new resources for people to study crown structure of a tree by using remote sensing technique.
利用遥感技术有助于土壤侵蚀的评价，它可以为土壤侵蚀评价提供所需的空间数据。
Remote sensing contributes to assess erosion, and it can provide the spatial data, which is required by assessing erosion.
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