求翻译：指一个地区（主要指城市内）的气温高于周边郊区的现象，可以用两个代表性测点的气温差值（城市中某地温度与郊区气象测点温度的差值）即热岛强度表示。本标准采用夏季典型日的室外热岛强度（广州中新知识城室外气温与夏季典型日气温的差值，即8：00～18：00之间的气温差别平均值）作为评价指标。是什么意思？

Refers to a region (city), temperatures higher than the surrounding suburbs of the phenomenon, two representative points of the temperature difference (the difference between the temperature of a place in the city suburb of meteorological measuring point temperature), the heat island intensity . Thi

Refers to a region (mainly refers to the temperature within the city) than the surrounding countryside, can be represented by two points of the temperature difference between the value in the city suburbs in a temperature and meteorological measurements of the temperature difference) heat island int

Refers to an area (mainly refers to in city) the temperature to be higher than the peripheral suburb the phenomenon, may use two representative measuring point the temperature interpolations (in city some geothermic degree and suburb meteorology measuring point temperature interpolation) namely the

Refers to a region (mainly within the city) air temperature higher than the surrounding suburbs, with a temperature difference of two representative measuring points (somewhere in the city suburb of temperature and temperature difference of meteorological monitoring sites) that heat island intensity