air alert   (TTS Sound)

The air_alert has 3 Senses.

• air alert
• the time period during which military and civilian agencies are prepared for an enemy air attack
• 軍や民間の機関が敵の空襲に備える期間

• air alert
• the condition in which combat aircraft are airborne and ready for an operation; "aircraft in the Mideast are on air alert"
• 戦闘機が離陸していて活動の準備ができている状態

• air alert
• the warning signal that begins a period of preparation for an enemy air attack
• 敵の空襲に対応する態勢に入る警告信号