[] the amount of space on a desk that a computer or other piece of equipment fills（计算机等设备占用的）桌面空间◆This model has a smaller footprint than anything else on the market.这型号比市场上其他任何型号占用的空间都要小。 () the area on the earth in which a signal from a communications satellite can be received（通信卫星）覆盖区