sand dune formation 沙丘形成
desert sand dunes 沙漠沙丘
coastal sand dunes 海岸沙丘
shifting sand dunes 移动沙丘
dune field 沙丘地带
stabilize sand dunes 稳定沙丘
dune erosion 沙丘侵蚀
1. The wind shaped a large sand dune in the desert.
风在沙漠中塑造了一座巨大的沙丘。
2. We climbed to the top of a sand dune to watch the sunset.
我们爬上沙丘顶端观看日落。
3. The sand dune slowly moved over time due to strong winds.
由于强风,沙丘随着时间慢慢移动。
4. Plants can help stabilize a sand dune.
植物有助于稳定沙丘。
A: Have you ever visited a sand dune in the desert?
A:你去过沙漠里的沙丘吗?
B: Yes, I once climbed a huge sand dune during a trip to Egypt.
B:去过,我在一次埃及旅行中爬过一座巨大的沙丘。
1) 由风力堆积形成的沙质地貌
2) 常见于沙漠或海岸地区的丘状沙体
3) 可随风不断移动和改变形状
1. 沙丘,由风或水作用形成的沙质丘状地形
e.g. The sand dune stretched across the desert. 沙丘延伸在沙漠之中。
noun
1. A mound or ridge of sand formed by the wind or water, commonly found in deserts or coastal areas.
Synonym: dune, sandhill