Definition

1. Noun (Geography, Geology):
   • Moraine: A mass of rocks, gravel, sand, and clay (glacial till) carried and deposited directly by a glacier or left behind after a glacier has melted. It forms characteristic ridges and mounds in formerly glaciated landscapes.

Usage Examples

• Noun:
  • Các nhà khoa học nghiên cứu băng tích để hiểu về sự di chuyển của sông băng cổ đại. (Scientists study moraines to understand the movement of ancient glaciers.)
  • Hồ này được hình thành do nước bị giữ lại phía sau một dải băng tích. (This lake was formed by water held back behind a moraine ridge.)
  • Địa hình vùng này có nhiều đồi băng tích. (The topography of this area has many moraine hills.)

Advanced Usage

• The term is technical and primarily used in academic, scientific, or educational contexts related to physical geography, geology, and Earth science.
• It can be modified to specify types of moraines, often using compound terms.

Variants and Related Words

• Băng tích cuối (n): Terminal moraine or end moraine. A ridge of till marking the maximum advance of a glacier.
  • Băng tích cuối cho thấy sông băng từng mở rộng đến đây. (The terminal moraine shows the glacier once extended to this point.)
• Băng tích bên (n): Lateral moraine. Moraine deposited along the sides of a glacier.
• Băng tích trung tâm (n): Medial moraine. A moraine formed where lateral moraines from two merging glaciers join.
• Vật liệu băng tích (n): Glacial till. The unsorted mixture of sediment that makes up a moraine.

Synonyms

• Moraine: The direct and most accurate English equivalent.
• Glacial deposit: A more general descriptive term for material left by glaciers, which includes moraines.

Related Terms (Not Synonyms)

• Sông băng (n): Glacier. The moving ice mass that creates moraines.
• Băng hà (n): Glacial (relating to ice ages or glaciers). The process that forms moraines.
• Trầm tích (n): Sediment. Moraine is a specific type of sediment.

1. (ddi.a) Moraine