areata簇状的arean.面积；地区，地段；区域；领域area position code区位码area-denial mine区域封锁地雷,禁区地雷area signal center地区信号中心Area Supply Office地区补给处area of sand hills砂山地区areadistance curve面积-距离曲线areactive immunity[医] 无反应免疫area interpolation面积插值Area Denial System地区拒敌系统area of Sandu port环三都澳区域