airspace
n. 空域, 空间 [机] 气隙
发音
词形变化
别名
教材释义与例句
空域；领空；空间
the sky above a particular country, that is legally controlled by that country
Canadian airspace
加拿大领空
释义与例句
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1.
Space (i.e. a few neighboring frequencies) available for broadcasting within a particular frequency band.
可数 不可数 媒体The legalisation of free radios caused a bitter fight for airspace.
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2.
A specified portion of the atmosphere, especially that under the technical aviation control and/or jurisdiction of a particular state over which territory (and territorial waters) it lies.
领空
空域
上空
可数 不可数 航空 商务 工程 政治Holonym: aerospace (not synonymous)
Various European countries transferred the aviation control of their adjoining airspace to Eurocontrol, while each retaining legal jurisdiction.
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3.
that part of the sky designated for the sole use of aircraft.
可数 不可数 航空 商务 工程 -
4.
The portion of an enclosed area which contains air, especially breathable air.
可数 不可数 -
5.
The cavity in a cavity wall containing air for insulation.
可数 不可数 商务 建筑 工程
词汇关系
上位词 3
整体词 2
词源
From air + space.
来源：wiktionary