alertness
[ə'lə:tnis]
n. 警戒, 机敏
例句与用法:
Emily is a Londoner born and bred and, for a woman some years past the allotted span, of a truly remarkable vigour and alertness.
埃米莉生在伦敦长在伦敦,虽已年逾古稀,但实在令人惊讶的是,她仍精力充沛,耳聪目明。
词形变化:
动词过去式: alerted | 动词过去分词: alerted | 动词现在分词: alerting | 动词第三人称单数: alerts |
n.[U]
1. 警觉; 机警
The order urged the armed forces to enhance their alertness.
该项命令敦促武装部队提高警惕。
2. 活泼; 灵活, 敏捷
alertness
词形变化:
动词过去式: alerted | 动词过去分词: alerted | 动词现在分词: alerting | 动词第三人称单数: alerts |
同义词:
watchful | attentive | signal | warn | alarm | prepared | lively | aware | on your toes | on guard | ready | nimble | forewarn | notify | tell | prompt | inform | warning | siren | red alert | awake | vigilant | quick | alive | bright | brilliant | cautious | smart | fresh | job | circumspect | caution | clever | sharp | threaten | agile | on the job | on | the | torpid | wide awake | on one's toes | dull | slow | one's | wide | toes | intelligent | snappy | qui vive | rattling | merry | warning signal | alerting | spanking | brisk | zippy | alarum |
反义词:
unalert |
词义辨析:
同义参见:
brain
chariness
alertness
名词 alertness:
the process of paying close and continuous attention
同义词:watchfulness, wakefulness, vigilance
a state of readiness to respond
同义词:alerting
lively attentiveness
同义词:sharp-sightedness, on the qui vive
alertness
■Increases alertness, stamina, motor learning, and motor performance.
20分钟。这会增加灵活度、精力、学习力及效能。
■More than 5000 troops have been placed on (full) alert.
5000 多名部队已处于(全面)戒备状态。
■DMAE is also credited with increased alertness.
DMAE同时具有使人更清醒的功效。
■"O yes, certainly," said the girl with a sort of demure alertness which was somewhat amusing.
“呵,好,当然,”那女孩说,她表现的那种认真的,灵敏的样子,看来有点好笑。
■Articles in Time's Medical Section often alert readers to unsuspected ailments.
《时代》周刊医药栏目里的文章常告诫读者对自己意想不到的疾病保持警惕。
■An alert responds to an event of a specific type.
一个警报响应一种特定的事件。
■The policemen were on the alert for an excaped convict.
一名逃脱犯令警方全面警戒。
■LUXY Red Alert!! Camo SWAT Party!!
一级红色警戒发布!
■But we have to be alert to the challenges which lie ahead.
不过,对於今后的种种考验,我们却不可掉以轻心。
■Two alert scientists spotted this mistake.
两个警觉的教授发现了这个错误。
■Two alert scientists spotted the mistake.
两个警觉的科学家发现了这个错误。
■Events to alert the user to invalid input.
事件来警告用户输入了无效值。
■Ginseng was reported to have increased energy and mental alertness.
人参可以增进体力和提高精神敏捷性。
■People who survive in the markets remain alert.
从市场中生存下来的人都很警惕。
■He had been painfully alert.
他一直兢兢业业小心在意。
■They were constantly on the alert not to be taken by surprise.
他们一直处于常备不懈状态以防突然袭击。
■They did their best to keep on their guard (be on the alert).
他们尽量保持警惕。
■They have put the army on the alert.
他们已使军队进入戒备状态。
■They must be constantly on the alert for the enemy.
他们必须随时注意敌人。
■They are always on the alert for traffic signals.
他们总是很留心交通信号。
■He decided he would stay more alert from now on.
他决定从现在起要更提高警惕了。
■He drinks a lot of tea to maintain his mental alertness.
他喝很多茶保持神智清楚。
■He is alert to possible dangers.
他对可能发生的危险有警觉。
■He honked his car horn to alert the pedestrians.
他按了按汽车喇叭以引起路上行人的警觉。
■Eg. His mind is no less alert than yours.
他的思路和你的一样敏捷。
■His modesty and simplicity,as well as his alertness against the enemy are well brought out.
他的谦逊、朴实,以及对敌人的警惕性都刻划得很好。
■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。
■"We're not sure why, but there's evidence it increases alertness," he says.
他说:“我们目前并不知道其原因何在,但有明显证据表明这样可以提高孩子的敏捷程度”。
■The believers in Ephesus were alert.
以弗所的信徒们是警醒的,
■In a lotus posture you can keep alertness to the very end.
以莲花坐的姿势你就能保持警觉直至最尽头。
■But we must remain on the alert.
但是我们现在仍然要保持警惕。
■Nevertheless,we have to be alert to the challenges which lie ahead.
但是,我们必须居安思危。
■You aren't very alert today.
你今天反应有点迟钝。
■You must keep alert in class.
你们应该在课堂上保持活跃。
■You should be on the alert to any sudden change in the situation.
你们要对形势的突变有足够的准备。
■You must be alert to your son's fever.
你儿子发热了,你一定要小心警惕。
■You will feel rested and you'll notice your mood and alertness improve.
你将感到放松并会注意到你的心情和机敏度提高。
■You should alert to your classmates to the coming sports meet.
你应该提醒你的同学要开运动会的事。
■You need to be alert, with your senses sharp.
你应集中精力,全神贯注。
■You must be alert to the coming danger.
你必须对于正在接近的危险保持警觉。
■You must be alert to the hidden danger.
你必须对隐藏的危险保持警觉。
■You must be alert to possible dangers.
你必须警惕潜在的危险。
■You feel more awake, alert, yet relaxed.
你感到更加清醒,更加警惕,但也感到更加放松。
■Do you know who has won Red Alert game?
你知道谁赢了这一局红警游戏吗?
■The key to the method is to be alert to new words.
使用这种方法的关键是要处处留心那些生词。
■Nagase Stay alert! They have you on radar.
保持警惕!他们雷达已经苗上你了。
■On alert, Brothers. The enemy must be nearby.
保持警戒,兄弟们,敌人定在附近。
■The immune system is alert at all times.
免疫系统总是注意。
■The rabbit seems to be very alert all its life.
兔子似乎一生都小心翼翼, 十分警觉。
■Soldiers and police have been put on alert.
军队和警察已经处于戒备状态。