chảy đất
Definition
- Noun (Technical/Geological Term):
- Solifluction: The slow, downhill flow of water-saturated soil and sediment, typically occurring in permafrost regions or areas with frozen subsoil during periods of thawing. It is a specific type of mass wasting.
Usage Examples
- Noun:
- Hiện tượng chảy đất phổ biến ở vùng núi cao có đất đóng băng vĩnh cửu. (The phenomenon of solifluction is common in high mountain regions with permafrost.)
- Các nhà địa chất đang nghiên cứu tốc độ chảy đất trên sườn núi. (Geologists are studying the rate of solifluction on the mountainside.)
Advanced Usage
- The term "chảy đất" is used almost exclusively in scientific contexts, particularly in geology, physical geography, and environmental science, to describe this specific geomorphic process.
Variants and Related Words
- Sự chảy đất: The process or occurrence of solifluction. This nominalized form is also used.
- Sự chảy đất có thể làm biến dạng bề mặt địa hình. (Solifluction can deform the land surface.)
Synonyms
- Solifluction: The direct and most accurate English equivalent.
- Soil flow: A more general, descriptive term.
- Ground flow: Another descriptive term for the movement of saturated earth.
Related Terms (Geological Processes)
- Sạt lở đất (n): Landslide. A more rapid and sudden mass movement, distinct from the slow flow of .
- Xói mòn (n): Erosion. The general wearing away of soil and rock by water, wind, or ice.