沙化土地遥感监测是采集沙化土地现状及其动态变化的重要技术手段，能够为国家防沙治沙提供重要的科学依据。
Remote sensing monitoring of sandification is a key technique to collect the status and dynamics of sandy land, providing scientific bases for the national sandification control.
采用这些技术及其集成已成为开展数字矿山、数字地质、数字地球基础项目的现代技术手段。我所已在多项国家重点工程中应用。
The 3S technology and integrated systems based upon it have been developed to be the modern tools for digital mine, digital geology, digital earth and applied in several national major projects.
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