| 单词 | airway |
| 释义 | airway /air"way'/, n. 1. an air route equipped with emergency landing fields, beacon lights, radio beams, etc. 2. a passageway by which air passes from the nose or mouth to the air sacs of the lungs. 3. Med. a tubelike device used to maintain adequate, unobstructed respiration, as during general anesthesia. 4. any passage in a mine used for purposes of ventilation; an air course. 5. airways, a. the band of frequencies, taken collectively, used by radio broadcasting stations: The news was sent out over the airways immediately. b. airwaves. c. airline (def. 1c). [1905-10; AIR1 + WAY] |
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