alert
音标: [ә'lә:t]
alert是什么意思、alert怎么读
a. 警觉的, 灵敏的, 留心的\nn. 警报\nvt. 使警觉, 通知, 使意识到\n【法】 警报, 警戒状态, 警戒期间\n相关词组:\n to alert sb to the danger of...\n to alert sb to the fact that...\n on the alert
alert汉语翻译
a. 警觉的, 灵敏的, 留心的<br>n. 警报<br>vt. 使警觉, 通知, 使意识到<br>【法】 警报, 警戒状态, 警戒期间<br>相关词组:<br> to alert sb to the danger of...<br> to alert sb to the fact that...<br> on the alert
alert词型变化
动词过去式:alerted 过去分词:alerted 现在分词:alerting 第三人称单数:alerts
alert英语解释
名词 alert:
- condition of heightened watchfulness or preparation for action同义词：qui vive
- a warning serves to make you more alert to danger同义词：alerting
- an automatic signal (usually a sound) warning of danger同义词：alarm, warning signal, alarum
动词 alert:
- warn or arouse to a sense of danger or call to a state of preparedness同义词：alarm
形容词 alert:
- very attentive or observant
- mentally responsive
- not unconscious; especially having become conscious同义词：awake
- (usually followed by `to') showing acute awareness; mentally perceptive同义词：alive, awake
alert例句
- Troops are on the alert against any possible aggression.军队戒备着可能的来犯。
- The alert leopard went up to a deer quietly.警觉的豹子静悄悄地走近一只鹿。
- 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。
- An alert listener will have noticed the error.耳朵尖的人能听出这个错。