漫话“城市热岛”●谢洁随着城市规模的不断扩大，市区的气温也会逐渐比周围地方高，这种气温分布的特殊现象就叫做“城市热岛”，或称“热岛效应”。它是在不同区域气候的背景下，在人类活动特别是城市化因素的影响下形成的一种特殊的小气候。比如，深圳从十多年前的一个... Talk about “urban heat island” ● Xie Jie With the continuous expansion of the city scale, the urban temperature will gradually become higher than the surrounding areas. This special phenomenon of temperature distribution is called “urban heat island” or “heat island effect”. It is a special microclimate formed under the influence of human activities, especially urbanization factors, in the context of different regional climates. For example, Shenzhen was more than a decade ago...