常見例句雙語例句But in order to achieve an equilibrium of demand and supply, loess hill regions must import grain from the Loess Platform region.但具躰到分區(qū)而言，黃土丘陵區(qū)必須通過糧食調(diào)入才能滿足本區(qū)需求，而黃土臺(tái)塬區(qū)則有一定盈餘。Application of decision support system based on GIS for returning farmland to forestland or grassland in the loess hill semi-arid region;退耕還林還草是我國在西部大開發(fā)中實(shí)施的一項(xiàng)重大生態(tài)建設(shè)工程。 返回 loess hill region