The air conditioning paradox is that the same technology that cools air may cause hotter temperatures longer term. Air conditioning accounts for 4 per cent of greenhouse gas emissions. But higher temperatures and increasingly frequent heatwaves around the world mean ever more people are resorting to the systems to keep them cool.
空调技术引发的一个悖论是，被用来降低室内空气温度的这种技术，在较长期却会加剧manbetx app苹果 变暖。在温室气体排放总量中，空调的占比目前达到4%。但manbetx app苹果 气温升高和热浪频发意味着越来越多的人依靠空调系统来保持凉爽。
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