释义 |
urban heat island
urban heat island[′ər·bən ′hēt ‚ī·lənd] (meteorology) Increased urban temperatures of 1-2°C higher for daily maxima and 1-9°C for daily minima compared to rural environs resulting from changes in moisture balance due to impermeable surfaces, decreased humidity, or alteration in heat balance. MedicalSeeHeat IslandSee UHI See UHI |