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地理漫步·世界地理英语30篇(9)

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Urban Heat Islands Warm City Centers

Urban Heat Islands Warm City Centers

城市热岛使市中心更热

  1. Cities hold more heat than nearby rural areas.
  2. Concrete, asphalt, and buildings absorb and store sunlight.
  3. Fewer trees mean less cooling shade and evaporation.
  4. Nighttime city temperatures stay higher than surrounding zones.
  5. Heat islands worsen summer heat waves for city dwellers.
  6. Green roofs and parks help lower local temperatures.
  7. Air pollution traps heat near the ground too.
  8. City planners use satellite data to map heat distribution.
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