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- ALTITUDE ALERT, A flight deck alert occuring when the airplane approaches or departs a selected altitude. 高度警告,当飞机接近或偏离选定高度时,所出现的驾驶舱警告。
- One should not run about aimlessly during an alert. 空袭警报期间不可到处乱跑。
- She is always on the alert for some new calamity. 她总是保持警觉以防某种新的灾难。
- We are flying at an altitude of 20000 feet. 我们的飞行高度是20000英尺。
- The airliner flew at an altitude of 20000ft. 客机在两万英尺的高度飞行。
- Keep on the alert; we're due for an inspection. 提防着点，轮到检查我们了。
- Be sure to be watchful or alert. 必须留神，千万要提防。
- At this altitude you often get strong winds. 在这一纬度地区，经常有大风。
- The plane flew at an altitude of30000 feet. 飞机在三万英尺的高空飞行。
- altitude alerting 发出高度信号
- They have put the army on the alert. 他们已使军队进入戒备状态。
- The alert leopard went up to a deer quietly. 警觉的豹子静悄悄地走近一只鹿。
- An alert listener will have noticed the error. 耳朵尖的人能听出这个错。
- Some people develop altitude sickness when climbing high mountains. 有些人在爬高山时会发生高山反应。
- Low Altitude Alerting System 低空警报系统
- The district was put on red alert during a terrorist bomb scare. 这个地区在得到恐怖主义者轰炸后作了应急准备。
- The pilot blacked out for a moment upon reaching such a high altitude. 飞机上升到这样高度时，飞行员昏厥了片刻时间。
- Alert to circumstances; attentive. 对周围环境敏感的; 留心的
- The plane was then flying at an altitude of 8000 feet. 当时飞机在八千英尺的高度飞行。
- Altitude Alerting Unit 高度报警器
