land area

名词 land area:

1. an area of ground used for some particular purpose (such as building or farming)
   同义词：acreage

1. The portion of the atmosphere above a particular land area, especially that of a political subdivision such as a nation.
   空域; 领空某一特定地区之上的空域，通常是政治划分区，如国家的领空
2. A Dutch and South African unit of land area equal to2.1 acres.
   摩肯荷兰和南非使用的土地面积单位，相当于2。1英亩
3. An early English measure of land area of varying value, often equal to about30 acres(12 hectares).
   威尔格英格兰早期对不同价值的土地面积的丈量法，常相当于30亩(12公倾)