airspace
airspace nghĩa là không phận, vùng trời
Các nghĩa
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không phận · vùng trời
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.
Holonym: aerospace (not synonymous)
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không phận
That part of the sky designated for the sole use of aircraft.
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dải tần phát sóng
Space (i.e. a few neighboring frequencies) available for broadcasting within a particular frequency band.
The legalisation of free radios caused a bitter fight for airspace.
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khoảng không chứa không khí
The portion of an enclosed area which contains air, especially breathable air.
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khoang rỗng chứa không khí
The cavity in a cavity wall containing air for insulation.
Dạng khác
- airspaces plural