alert

英 [ə'lɜːt] 美 [ə'lɜːrt]

• adj. 警觉的；灵敏的
• vt. 使意识到；警惕
• n. 警戒；警报

过去式: alerted 过去分词: alerted 现在分词: alerting 第三人称单数: alerts

alert的英文翻译是什么意思，词典释义与在线翻译：

详尽释义

adj. (形容词)

1. 警觉的，警惕的
2. 留神的
3. 机敏的，机灵的，灵活的，机警的，灵敏的
4. 精神抖擞的
5. 细心的
6. 活跃的

n. (名词)

1. 警戒期间，警戒期间，警报发出后，部队待机出动的时间
2. 警戒，警报，警惕，戒备
3. 警戒状态
4. 【军】紧急待命，战备，待命行动
5. 发警报
6. 报警信号
7. “警戒”（英国制造的巡逻艇）

v. (动词)

1. 使警觉， 使警戒，（使）警惕，使戒备，使（某人）保持警觉
2. 使注意，提醒，使...意识到， 使认识到，提醒（某人）注意
3. 通知待命，通知，通报
4. 向…报警，向…发出警报
5. 告诉
6. 发出警告，命令警戒
7. 清醒

双解释义

adj. (形容词)

1. 警惕的,警觉的,注意的 watchful and ready to deal with danger
2. 机灵的,敏捷的 quick to see and act

v. (动词)

1. vt. 使处于戒备状态; 警告 make sb watchful and ready for possible danger

n. (名词)

1. [C][S]警戒；戒备；警惕 a situation in which people are watching for danger and ready to deal with it
2. [C]警报 a warning of danger or of a problem

英英释义

Noun:

1. condition of heightened watchfulness or preparation for action;

   "bombers were put on alert during the crisis"
   

2. a warning serves to make you more alert to danger

3. an automatic signal (usually a sound) warning of danger

Adjective:

1. engaged in or accustomed to close observation;

   "caught by a couple of alert cops"
   "alert enough to spot the opportunity when it came"
   "constantly alert and vigilant, like a sentinel on duty"
   

2. quick and energetic;

   "a brisk walk in the park"
   "a lively gait"
   "a merry chase"
   "traveling at a rattling rate"
   "a snappy pace"
   "a spanking breeze"
   

3. mentally perceptive and responsive;

   "an alert mind"
   "alert to the problems"
   "alive to what is going on"
   "awake to the dangers of her situation"
   "was now awake to the reality of his predicament"
   

Verb:

1. warn or arouse to a sense of danger or call to a state of preparedness;

   "The empty house alarmed him"
   "We alerted the new neighbors to the high rate of burglaries"
   

alert的用法和样例：

例句

用作形容词 (adj.)

1. The alert leopard went up to a deer quietly.
   警觉的豹子静悄悄地走近一只鹿。
2. Although he's over eighty his mind is still remarkably alert.
   他虽已年过八十，但头脑仍然十分机敏。

用作及物动词 (vt.)

1. I must alert him to the need to solve the problem.
   我必须使他认识到解决这问题的必要性。
2. But we must remain on the alert.
   但是我们现在仍然要保持警惕。
3. He decided he would stay more alert from now on.
   他决定从现在起要更提高警惕了。

用作名词 (n.)

1. Troops are on the alert against any possible aggression.
   军队戒备着可能的来犯。
2. One should not run about aimlessly during an alert.
   空袭警报期间不可到处乱跑。

常用短语

用作名词 (n.)

on alert

警戒着，防备着 ready to take action to deal with a dangerous situation

on the alert

密切注意着，随时准备着paying attention to what is happening and ready to react quickly if necessary

词汇搭配

用作形容词 (adj.)

～+名词

• alert mind 反应敏捷的头脑
• alert movements 敏捷的动作

～+副词

• alert mentally 思想上警惕

～+介词

• alert in answering questions 留心回答问题
• alert to 随时注意
• alert to every sound and movement 对任何响动都很警觉

用作动词 (v.)

～+名词

• alert the public 提醒公众

～+副词

• alert amazingly 吃惊地警告
• alert cautiously 小心地警告
• alert extremely 完全地警告
• alert guardedly 谨慎地警告
• alert resolutely 绝对地警告
• alert sharply 尖锐地警告
• alert wisely 聪明地警告

～+介词

• alert to the danger 提醒注意其危险性
• alert to the need 提醒注意其必要性

用作名词 (n.)

动词+～

• call an alert 发出警报
• sound the alert 拉响警报
• call off an alert 取消警戒状态
• go on alert 进入戒备

形容词+～

• 24-hour alert 昼夜警戒
• active alert 战斗警报
• blue alert 空袭警报
• false alert 假警报
• full alert 全面戒备状态
• general alert 全面警戒
• No 1 alert 一级战备
• preliminary alert 预备警报
• red alert 紧急警报
• white alert 解除警报
• yellow alert 预备警报

名词+～

• air alert 空袭警报
• ground alert 地面待战
• malfunction alert 故障报警
• nuclear alert 核警报

介词+～

• during an alert 在警戒期间
• in state of alert 处于警戒状态

～+介词

• the alert against any possible aggression 警惕任何可能的侵略
• the alert for any indications of battle 注意任何战事的迹象

alert的相关资料：

近反义词

【近义词】

adj.
• active
• aware
• bright
• careful
• quick
• watchful
v.
• alarm
• notify
n.
• warning
• siren

【反义词】

adj.
• careless
• inactive
• slow
• unaware