alert
美音:[ə´lə:t
]
英音:[ə´lə:t
]
adj.提防的,警惕的 n.警惕,警报
难易程度:
alert为短语/超纲词汇
词频:6273
词形变化:
动词过去式:alerted 过去分词:alerted 现在分词:alerting 第三人称单数:alerts
近义词, 同义词
attention mindfulness presence of mind intentness alertness thought observance observation consideration reflection heed heedfulness notice regard circumspection diligence care study scrutinyattentive mindful observant alert intent on engrossed in wrapped in absorbed rapt transfixed riveted mesmerized hypnotized glued to* breathless preoccupied
相关词
alert
/ə'lɜ:t; ə`lɝt/
adj ~ (to sth) attentive and quick to think or act 警惕的; 警觉的; 机警的
*be alert to possible dangers 对可能发生的危险有警觉
* The alert listener will have noticed the error. 耳朵尖的人能听出这个错.
* Although he's over eighty his mind is still remarkably alert. 他虽已年逾八十, 但头脑仍十分机敏.
n
1 (usu sing 通常作单数) (time of) special watchfulness before or during an attack 警戒（期间）
*The troops were placed on full alert. 部队处于全面戒备状态.
2 warning given to prepare for danger or an attack 警报
*give/receive the alert 发出[收到]警报.
3 (idm 习语) on the a`lert (against/for sth) watchful and prepared 警惕; 提防
*Police warned the public to be on the alert for suspected terrorists. 警方警告群众警惕涉嫌的恐怖分子.
v
1 [Tn] warn (soldiers, etc) to watch for danger and be ready to act 使（士兵等）警戒, 戒备
*Why weren't the police alerted? 为什么警方没戒备起来?
2 [Tn.pr] ~ sb to sth make sb aware of sth 提醒某人注意某事
*alert staff to the crisis facing the company 提醒职员注意公司面临的危局.
adj ~ (to sth) attentive and quick to think or act 警惕的; 警觉的; 机警的
*be alert to possible dangers 对可能发生的危险有警觉
* The alert listener will have noticed the error. 耳朵尖的人能听出这个错.
* Although he's over eighty his mind is still remarkably alert. 他虽已年逾八十, 但头脑仍十分机敏.
n
1 (usu sing 通常作单数) (time of) special watchfulness before or during an attack 警戒（期间）
*The troops were placed on full alert. 部队处于全面戒备状态.
2 warning given to prepare for danger or an attack 警报
*give/receive the alert 发出[收到]警报.
3 (idm 习语) on the a`lert (against/for sth) watchful and prepared 警惕; 提防
*Police warned the public to be on the alert for suspected terrorists. 警方警告群众警惕涉嫌的恐怖分子.
v
1 [Tn] warn (soldiers, etc) to watch for danger and be ready to act 使（士兵等）警戒, 戒备
*Why weren't the police alerted? 为什么警方没戒备起来?
2 [Tn.pr] ~ sb to sth make sb aware of sth 提醒某人注意某事
*alert staff to the crisis facing the company 提醒职员注意公司面临的危局.
1. The next day, November 29, Roosevelt seemed alert as ever.
第二天，11月29日，罗斯福看上去和平日一样的活跃。
2. These children showed a reasonable level of happiness and were very alert during periods of study.
这些孩子显示了相当不错的快乐感，在学习过程中反应也很敏捷。
3. I like animals, too, especially leopards.They are always so calm and alert.
我也喜欢动物, 优其是豹, 它们永远都是这么镇静和机警.
4. I like animals, too, especially leopards.They are always so calm and alert, just like kungfu masters.
我也喜欢动物, 优其是豹, 它们永远都是这么镇静和机警, 就象功夫大师.
5. When these made a sound, they had to make a note of what they were doing and assess how happy and alert they felt.
当发出声响时，他们就要记下当时孩子们正在干什么，并评估孩子们从中所感受到的快乐和反应的敏捷程度。
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第二天，11月29日，罗斯福看上去和平日一样的活跃。
2. These children showed a reasonable level of happiness and were very alert during periods of study.
这些孩子显示了相当不错的快乐感，在学习过程中反应也很敏捷。
3. I like animals, too, especially leopards.They are always so calm and alert.
我也喜欢动物, 优其是豹, 它们永远都是这么镇静和机警.
4. I like animals, too, especially leopards.They are always so calm and alert, just like kungfu masters.
我也喜欢动物, 优其是豹, 它们永远都是这么镇静和机警, 就象功夫大师.
5. When these made a sound, they had to make a note of what they were doing and assess how happy and alert they felt.
当发出声响时，他们就要记下当时孩子们正在干什么，并评估孩子们从中所感受到的快乐和反应的敏捷程度。
更多句子>>>
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