With an ETM+ image of the same period of 2000 as assistant, the paper calculates and draws the spectral reflective curve to identify the change area.是什么意思_With an ETM+ image of the same period of 2000 as assistant, the paper calculates and draws the spectral reflective curve to identify the change area.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句