Synthetic Aperture Radar (SAR), as a kind of active remote sensor, is a system that can scan and image earth surface object in a high resolution using its electromagnetic wave.是什么意思_Synthetic Aperture Radar (SAR), as a kind of active remote sensor, is a system that can scan and image earth surface object in a high resolution using its electromagnetic wave.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句