than xanh
Definition
- Noun:
- Blue coal: A poetic and technical term for tidal energy, referring to the power generated from the movement of ocean tides, conceptualized as a form of fuel or coal that is "blue" like the sea.
Usage Examples
- Noun:
- "Than xanh" là nguồn năng lượng tái tạo quan trọng. ("Blue coal" is an important renewable energy source.)
- Nhiều quốc gia đang đầu tư khai thác than xanh. (Many countries are investing in harnessing blue coal.)
Advanced Usage
- The term is used primarily in technical, environmental, and poetic contexts to describe tidal power, drawing a metaphorical comparison between the energy of tides and traditional coal.
Variants and Related Words
- Năng lượng thủy triều (n): Tidal energy. The standard technical term.
- Năng lượng thủy triều là một dạng của than xanh. (Tidal energy is a form of blue coal.)
Synonyms
- Tidal power: Energy obtained from tides.
- Tidal energy: Power derived from the gravitational pull of the moon and sun on the oceans.
Related Concepts
- Năng lượng tái tạo (Renewable energy): Energy from sources that are naturally replenished, such as tidal, solar, or wind power.
- Houille bleue (French): The direct French equivalent and source of the metaphorical term "blue coal."