The NIR energy is reflected away from a window, thus reducing the amount of NIR energy that is permitted into a building to be converted to long-wave (FIR) heat.是什么意思_The NIR energy is reflected away from a window, thus reducing the amount of NIR energy that is permitted into a building to be converted to long-wave (FIR) heat.在线翻译_英语_读音_用法_例句