用geographic area造句子，“geographic area”造句

The virus shows both progressive local spread and also that it can be transported over wider geographic areas through the movement of infected swine or contaminated pork products.

Not only are responders able to specify their geographic area of interest, but they can also select the type of alert (e.g., collapsed building, food shortage, looting, etc.) they want to receive.

Solar photovoltaic (PV) cells, which use solar panels to directly generate energy are popular for individual buildings or small geographic areas, but large scale use is expensive.