SAR have been one of the most important sensors in space remote sensing because the SAR can observe all-weather and all day, and the resolution of the image did not influence by the sensor' s height.
SAR以其全天候、全天时观测能力，以及其图像的分辨率不受平台高度影响的无比优越性成为航天遥感重要的传感器之一。
Redacted the national mire wetland remote sensing interpret data of the different age, pick-ups and creates national mire spatial database with accurate coordinates in the 90's.
整编不同年代的全国沼泽湿地遥感解译数据，提取并建立坐标准确的90年代末全国沼泽湿地空间数据库。
The remote sensing research indicated that, since 80's in 20 centuries, the worsening trend of soil erosion in China has been controlled, but the general situation is still rigorous.
遥感调查表明，20世纪80年代以来，我国水土流失加剧的趋势初步得到控制，但总体形势依然严峻。
The remote sensing research indicated that, since 80's in 20 centuries, the worsening trend of soil erosion in China has been controlled, but the general situation is still rigorous.
遥感调查表明，20世纪80年代以来，我国水土流失加剧的趋势初步得到控制，但总体形势依然严峻。
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