present land-cover

基本解釋

Most of the present change detection methods aim at land cover applications using low-resolution images, and generally can not meet the needs of high-precision analysis.
目前大部分變化檢測研究主要集中在利用低分辨率衛(wèi)星影像檢測土地利用等宏觀應(yīng)用上，往往不能滿足高精度分析的要求。
This section is meant to cover the current status and problems of land there, in the present situation, the problem in-depth analysis to propose a solution based on the recommendations.
本部分意在概括目前土地存在的現(xiàn)狀和問題，在對現(xiàn)狀、問題深入分析的基礎(chǔ)上提出對策建議。