impacted area
impacted area 〈美〉受影响的区域 指受某一事件影响的区域，尤指因大量正在为某一联邦项目或活动工作的联邦僱员子女入学而导致学校学生人数增加，但由于美国政府免交地方税，使税收收入减少而负担加重的地区。
IMPACTED AREA
impacted area
impacted area. A region that is affected by some event; esp., a region in which the school population increases due to an influx of federal employees who are working on a federal project or activity, but the tax revenue declines due to the U.S. government’s immunity from local taxes.