airspace

名词 n.
中文释义

英文释义

名词 n.
  1. 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. countable,uncountable
    — Holonym: aerospace (not synonymous)
  2. that part of the sky designated for the sole use of aircraft. countable,uncountable
  3. Space (i.e. a few neighboring frequencies) available for broadcasting within a particular frequency band. countable,uncountable
    — The legalisation of free radios caused a bitter fight for airspace.
  4. The portion of an enclosed area which contains air, especially breathable air. countable,uncountable
  5. The cavity in a cavity wall containing air for insulation. countable,uncountable

词形变化

airspaces plural air space alternative

词汇关系

相关词
dead-air space u-space

词源

From air + space.
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