mưa tro

Trời đang mưa tro nhẹ trên con đường làng.

Definition

1. Noun:
   • Volcanic Ash Rain: A phenomenon where fine particles of volcanic ash, ejected into the atmosphere during an eruption, fall back to the ground, often over a wide area. It resembles a gray or dark precipitation that can coat surfaces, reduce visibility, and pose hazards to health, infrastructure, and agriculture.

Usage Examples

• Noun:
  • Sau vụ phun trào, cả thành phố chìm trong mưa tro dày đặc. (After the eruption, the entire city was shrouded in thick volcanic ash rain.)
  • Mưa tro có thể làm hỏng động cơ máy bay. (Volcanic ash rain can damage aircraft engines.)
  • Người dân được khuyến cáo đeo khẩu trang khi ra ngoài trời có mưa tro. (People are advised to wear masks when going outside during volcanic ash rain.)

Advanced Usage

• The term is often used in geological, environmental, and news reports to describe a significant consequence of volcanic activity. It implies a sustained, widespread fallout rather than a single plume.

Variants and Related Words

• Tro bụi núi lửa (n): Volcanic ash and dust. A more general term for the particulate matter.
• Mưa axit (n): Acid rain. A different but sometimes related phenomenon where volcanic emissions can contribute to acidic precipitation.

Synonyms

• Ashfall: The deposition of ash from the air.
• Volcanic Ash Precipitation: A more technical term for the same phenomenon.

Related Concepts

• Núi lửa phun trào (v): Volcano erupting. The event that causes .
• Phóng thích tro bụi (v): To release ash. Describes the volcanic action.