常見例句雙語例句The main reservoir rock is water channel, then the sand sheet, others are less.主要儲集砂體為水道砂體，其次為席狀砂體，其它砂體較少。Blownsand land in Houtian region consists of sand dunes, sandy blownouts, undulated sand sheet, vegetated sand mound and sandy river terraces.厚田拙區(qū)的風沙化土地以風成沙丘、沙質(zhì)風蝕坑、波狀片狀沙地、蔓荊子沙堆及河流沙質(zhì)沉積階地交錯分布。The frontier facies can be subdivided into underwater distributary channel subfacies, frontier sand subfacies and marginal sand sheet subfacies.前緣相又可進一步細分為水下分流河道亞相，前緣砂亞相和邊緣席狀砂亞相。 返回 sand sheet