del
ta
复数形式
deltas
1
三角洲, 河口
a landform at a river's mouth, shaped by sediment deposition and characterized by distributaries
- The river gradually formed a delta as it reached the open sea.
河流在到达开阔海域时逐渐形成了一个三角洲。
- Coastal erosion and sediment deposition contribute to the development of a delta over time.
海岸侵蚀和沉积物的沉积有助于随着时间的推移形成三角洲。
- Deltas are intricate ecosystems shaped by the interactions of rivers and tidal forces.
三角洲是由河流和潮汐力相互作用形成的复杂生态系统。
- The expedition explored the intricate network of water channels within the river's delta.
探险队探索了河流三角洲内错综复杂的水道网络。
- The delta region is home to a variety of bird species attracted to its diverse wetland habitats.
三角洲地区是多种鸟类的家园，这些鸟类被其多样的湿地栖息地所吸引。
2
德尔塔
the 4th letter of the Greek alphabet
3
三角洲, 等边三角形
an object shaped like an equilateral triangle