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- High luminance effect, long-life, better light color. It is used in aircraft alert lamp, warning lamp, stage, and filmwoking. 抗震性能好。适用于飞机防撞灯、报警灯、舞台及影视专业特殊照明效果。
- In two years Ruud notched 60 goals for PSV, alerting United. 在两年中为PSV贡献了60个进球，这打动了曼联。
- One should not run about aimlessly during an alert. 空袭警报期间不可到处乱跑。
- Aircraft in the mideast are on air alert. 中东的飞机响起了空袭警报。
- 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。
- 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。
- The aircraft was flying above thick fog. 飞机在浓雾上空飞行。
- The speed of this aircraft is very high. 这架飞机的速度非常快。
- The luminous intensity on unit area. 单位面积上的发光强度。
- He assembled the model aircraft bit by bit. 他一块一块地装配飞机模型。
- Enemy aircraft dropped bombs on the city. 敌机向这个城市投掷炸弹。
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- They have put the army on the alert. 他们已使军队进入戒备状态。
- There's not much leg-room in these aircraft. 这些飞机的坐位没有什麽伸腿的空间。
- The alert leopard went up to a deer quietly. 警觉的豹子静悄悄地走近一只鹿。
- Artillery and aircraft were involved in the action. 在这次战斗中，使用了大炮和飞机。
- The family is the smallest social unit. 家庭是社会最小的单位。
- An alert listener will have noticed the error. 耳朵尖的人能听出这个错。
- He sat at the controls of the aircraft. 他坐在飞机的操纵装置前。
