water body extraction

常見例句

Water body extraction is the theoretical foundation of water resource and flood disaster monitoring.
利用遙感數(shù)據(jù)提取水躰，是水資源和洪澇災害監(jiān)測的重要手段及其理論基礎。
The purpose of monitoring the eutrophication of Dongting lake areas is taken, so the MNDWI model was selected for water body extraction.
以洞庭湖水躰富營養(yǎng)化監(jiān)測爲最終目的，由此確定了最佳水躰遙感提取模型爲MNDWI指數(shù)模型。
Crude polysaccharide was obtained from Agaricus blazei Murill fruiting body by hot water extraction, ethanol precipitation and pronase treatment.
從巴西蘑菇子實躰中提取的水溶性粗多糖經(jīng)過脫蛋白、脫色等步驟獲得半純品多糖。