地理漫步·世界地理英语30篇（5）
19 / 30
正在确认阅读权限…
Rivers Carry Sediment Across Continents
河流搬运沉积物跨越大陆
-
Rivers move sand, silt, and clay from mountains to oceans.河流将沙、淤泥和黏土从山脉搬运至海洋。
-
This sediment builds deltas where rivers meet seas.这种沉积物在河流入海处形成三角洲。
-
Heavy rain increases erosion and sediment flow downstream.强降雨加剧侵蚀，增加下游泥沙输送量。
-
Farmers use rich river sediments to grow crops.农民利用肥沃的河相沉积物种植作物。
-
Dams trap sediment and change downstream landforms.水坝拦截泥沙，改变下游地貌。
-
Sediment patterns reveal how landscapes evolve over time.沉积模式揭示了地貌随时间的演变过程。
-
Coastal areas shrink when rivers carry less sediment.当河流携带泥沙减少时，沿海地区会萎缩。
-
Wind and water work together to reshape Earth's surface.风与水共同作用，重塑地球表面。