thổi mòn

Gió thổi mòn bề mặt đất khô cằn.

Definition

1. Noun (Geography, Geology):
   • Deflation: The process of wind eroding and removing loose, fine-grained particles (such as silt, sand, and clay) from a land surface, often leaving behind a layer of coarser gravel or rock fragments.

Usage Examples

• Noun:
  • Quá trình thổi mòn có thể tạo ra những bề mặt đá trơ trọi. (The deflation process can create barren rock surfaces.)
  • Sa mạc này có nhiều dấu hiệu của thổi mòn. (This desert shows many signs of deflation.)

Advanced Usage

• The term is a technical, compound noun used specifically in physical geography and geology to describe a key aeolian (wind-driven) erosion process. It is not typically used in everyday conversation.

Variants and Related Words

• Xói mòn (n): Erosion (a more general term for erosion by water, wind, or ice).
  • Xói mòn đất là một vấn đề nghiêm trọng. (Soil erosion is a serious problem.)

Synonyms

• Wind erosion: The general process of erosion caused by wind.
• Aeolian deflation: The specific scientific term for this process.

Related Concepts

• Bề mặt thổi mòn (n): Deflation surface or desert pavement. The hardened, rocky surface left behind after fine materials have been blown away.
  • Bề mặt thổi mòn ngăn cản sự xói mòn thêm. (The deflation surface prevents further erosion.)