Meaning and Usage
"地下水" (dìxiàshuǐ) refers specifically to water located beneath the earth's surface. It is a common term in environmental science, agriculture, and urban planning contexts.
Common Contexts
It is often discussed in relation to natural resources, pollution, and irrigation. For example, when talking about water supply or contamination, "地下水" is the precise term to use.
Collocations and Patterns
- 地下水资源 (dìxiàshuǐ zīyuán): groundwater resources, used when discussing availability or management of water underground.
- 地下水污染 (dìxiàshuǐ wūrǎn): groundwater pollution, common in environmental protection contexts.
- 依靠地下水 (yīkào dìxiàshuǐ): rely on groundwater, often used in agriculture or water supply discussions.
Usage Notes
When using "地下水," speakers imply a focus on water beneath the surface, distinguishing it from surface water like rivers or lakes. It is a neutral, formal term suitable for scientific and everyday use. Avoid confusing it with "水" alone, which is more general. "地下水" always emphasizes the underground aspect.