thượng nguồn

thượng nguồn

Nước lũ từ thượng nguồn đổ về làm ngập cánh đồng.

Definition
  1. Noun:

    • Upper course / Upper reaches: The part of a river or stream that is closer to its source or origin, typically located in higher elevation areas such as mountains.
    • Headwaters: The source and the initial streams that form a river.
  2. Noun (figurative):

    • Origin / Root cause: Used metaphorically to describe the initial stage, primary source, or fundamental cause of a process, trend, or problem.
Usage Examples
  • Noun (geographical):

    • lụt thường bắt nguồn từ thượng nguồn. (Floods often originate from the upper reaches.)
    • Chúng tôi đi thuyền trên sông Mekong, từ thượng nguồn xuống hạ nguồn. (We boated on the Mekong River, from the headwaters to the lower course.)
  • Noun (figurative):

    • Phải giải quyết vấn đề từ thượng nguồn. (We must solve the problem from its root cause.)
    • Công ty kiểm soát nguyên liệu ở thượng nguồn. (The company controls materials at the source.)
Advanced Usage
  • In environmental and economic contexts, "thượng nguồn" is often used in discussions about supply chains ("upstream" in a supply chain) or resource management.
    • Đầu vào các nhà cung cấp thượng nguồn rất quan trọng. (Investing in upstream suppliers is crucial.)
Variants and Related Words
  • Hạ nguồn (n): Lower course / Downstream. The part of a river nearer to its mouth.
  • Nguồn (n): Source, origin.
  • Thượng lưu (n): A more formal or literary synonym for the geographical "thượng nguồn"; also can mean "upper class" in a societal context.
Synonyms
  • Headwaters: The streams that form the source of a river.
  • Upper reaches: The sections of a river near its source.
  • Source: The point of origin.
  • Upstream: In the direction towards the source of a river; also used in supply chain contexts.
Related Idioms and Phrases
  • Từ thượng nguồn đến hạ nguồn: From source to mouth; covering the entire length or process.
    • Dự án quản lý con sông từ thượng nguồn đến hạ nguồn. (The project manages the river from source to mouth.)