airspace
airspace
airspace 或 air space AHD[âr“sp³s”] DJ[6e*7spe!s] KK[6Wr7spes]
n.（名词）
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.The space occupied by an aircraft.
飞机所占据的空间
3.A designated sector of space, such as that in the vicinity of an airport.
航空区：一个指定的空间区域，如机场邻近地区
4.Chiefly British Space available for broadcasting within a particular frequency:
【多用于英国】 广播时间：在一特定的频率中用来播音的空间：
“Mobile radio has to compete for air space with other services such as broadcast radio, television, and even military services”(&b{Financial Times})
“移动电台必须和其它电台，如广播电台、电视台、甚至军用电台来竞争播音空间”(金融时报)
5.See airtime
参见 airtime
