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air alert 是什么意思 |
中文翻译与英英解释 | 1.空袭警报(期间)。 2.【军事】空中待机。
| | | air: n. 1.空气,大气。 2.天空,空中。 3.微风,和风 ... | | alert: adj. 1.警惕的,警觉的。 2.机警的,机灵的。 n ... | |
| the warning signal that begins a period of preparation for an enemy air attack
| | the condition in which combat aircraft are airborne and ready for an operation; "aircraft in the Mideast are on air alert"
| | the time period during which military and civilian agencies are prepared for an enemy air attack
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