1·The jet entered Chinese airspace without permission.
那架喷气式飞机未经允许闯入中国领空。
—— 《牛津词典》
2·Three other types of airspace, Classes D, C and B, govern the vicinity of airports.
其他三种领空，D、C 和 B 类，管理着机场周围地区。
3·Latvia, Lithuania and Estonia reached an agreement with NATO on the lease of fighters to patrol their airspace in 2004.
拉脱维亚、立陶宛和爱沙尼亚在2004年与北约达成协议达成了租赁战机对他们的领空巡逻。
4·Cuba claimed the planes were shot in its airspace.
古巴声称飞机是在古巴领空被击落的。
5·Apparently he had issued earlier orders to fire on any aircraft that violated Cuban airspace and had failed to withdraw them when the Cubans knew the Brothers to the Rescue planes were coming.
显然，他之前发布了向任何闯入古巴领空的飞机开火的命令，而后来当古巴人知道飞来的是“拯救者兄弟”组织的飞机时，他又没有收回那个命令。
1·Forty minutes later, they left Colombian airspace.
40分钟之后，他们离开了哥伦比亚的空域。
—— 《柯林斯英汉双解大词典》
2·The private pilot who cruises without permission into this airspace risks losing their license.
未经允许擅自进入该空域的私人飞机驾驶员有失去执照的风险。
3·To enter Class B airspace, such as an approach to a major metropolitan airport, an explicit ATC clearance is required.
需要持有明确的空中交通管制许可才能进入B类空域，如接近一个大都会机场。
4·In general, from 365m above the ground and higher, the entire country is blanketed by controlled airspace.
一般来说，从地面以上365米的高度，整个国家都被管制空域覆盖。
5·In certain areas, mainly near airports, controlled airspace extends down to 215m above the ground, and, in the immediate vicinity of an airport, all the way down to the surface.
在某些区域（主要是机场附近），受管制的空域一直延伸到距地面215米之上，而且在紧邻机场的区域，控制区域一直延伸到地表。
1·They predict that forty people wearing such clothing could purify two meters of airspace in just one minute - if they were all standing in one meter of pavement.
他们预计四十个穿这衣服的人们就能在仅仅一分钟内净化两米的空间——如果他们都站在一米的人行道上。
2·People heat their homes when they are not there and, thanks to leaks in their walls and heating ducts, also heat the airspace above their roof.
人们外出时还在为屋子供暖，由于墙壁和热力管线的散热，他们也加热了屋顶上的空间。
3·Today, British civil aviation authorities ordered the country's airspace closed as of noon, due to a cloud of ash drifting from the erupting eyjafjallajokull volcano in Iceland.
今天，英国导航官方由于一团气流飘过而导致冰岛的eyjafjallajokull火山爆发，在中午关闭了国家空间。