常見例句雙語例句By using the soil water and heat diffusion equation, a farmland soil water dy-narnic simulation model is presented for the semiarid, semi-humid and prone-to-drought areas.本文針對半干旱、半濕潤易旱地區(qū)農田土壤水分運動特點,由水分擴散方程和土壤熱擴散方程推導出農田土壤水分動態(tài)模擬模型。 返回 soil heat diffusion