基本解釋[地球科學]干旱災害英漢例句雙語例句Waterlogging can be a frequent natural calamity for drought crop productions.濕害(漬害和澇害)是旱作物生產中時常發(fā)生的自然災害。On condition that this peasant household income generally lower in our country now, rice drought calamity becomes even more important.這在我國農戶普遍收入不高的情況下,干旱災害顯得尤為重要。A grey forecasting model for the calamity forecast is established in this paper by using duplex difference, and the application of this model is expounded by the forecast of drought.本文使用雙向差分方法建立了一種災變預測的灰色預測模型,并對某地區(qū)歷年來的旱、澇災數(shù)據進行灰色處理,進一步預測到旱、澇災情將再發(fā)生的時間。權威例句Many people are malnourished and some have died from famine-related illnesses in the past three years, as drought and floods have added natural calamity to the man-made disaster of mismanaged farming.ECONOMIST: It’s good for the Koreas to talk"The drought isn't a natural disaster but a man-made calamity, " writes Zheng Fengtian of Remin University.FORBES: Magazine Articledrought calamity更多例句詞組短語短語drought relief and calamity avoidance 抗旱避災drought -fight and calamity-diminished 抗逆減災drought calamity更多詞組專業(yè)釋義地球科學干旱災害