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- sand mound without vegetation 无植被沙堆
- The results show that air permeability coefficient of Al-foam, which is greater than common sand mound's, is influenced by pore structure and increase when pore diameter and porosity are increased. 试验结果表明其透气系数远大于一般砂型透气系数,并且受孔径和孔隙率的影响,增加孔径和孔隙率有利于增加透气系数。
- The elms and willows that grow around the sand mounds form a natural ecological system for bird and plants. 水到处蒲草苇花，沙隔处黄榆杨柳，形成了天然的生态复合系统。
- There are grasses and reeds everywhere.The elms and willows that grow around the sand mounds form a natural ecological system for bird and plants. 水到处蒲草苇花，沙隔处黄榆杨柳，形成了天然的生态复合系统。
- The wind swept up the sand into a mound. 风把沙子吹拢成一个小丘。
- It is hard to sleep without a cooler in this room. 没有空气调节器，在这间屋里很难入睡。
- Knowledge without common sense counts for little. 光有学问而无常识，则这种学问无甚价值。
- A mound of stones erected as a memorial or marker. 锥形石冢一堆石头，用于表示纪念或标志
- He lay in his bunk under a mound of blankets. 他躺在铺上，身上盖了一大堆毯子。
- There is a mound of papers on my desk. 我的办公桌上放了一大堆文件。
- The Sand Dunes and Vegetation of Yenliao. 盐寮沙丘与植物。
- He acted wrongly and without scruple. 他做了错事毫不内疚。
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
- There's a mound of books on my desk. 我的书桌上有一堆书。
- The sand blew into the food and made it gritty. 砂吹进食物中，里边尽是砂子。
- The bulldozer leveled the mound of earth. 推土机把土堆铲平。
- It is rash to cross the street without looking both ways. 不朝两边看看就穿马路是莽撞的。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- It is fun eating by stealth without being found. 偷吃而不被人发现很有趣。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
