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alert单词基本解析：

adj.警觉的，警惕的; 意识到的n.警惕，戒备; 警报v.向…报警; 使警觉，使戒备; 使认识到
adj.警觉的, 灵敏的 vt.使意识到, 警惕 n.警戒, 警报

alert变化用词：

复数:alerts;第三人称单数:alerts;过去式:alerted;过去分词:alerted;现在分词:alerting;名词:alertness;
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 |

alert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

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中文词源：

alert用法和例句：

Police are warning the public to be on the alert for suspicious packages.

警方警告公众要警惕可疑包裹。

More than 5 000 troops have been placed on (full) alert .

5 000多名士兵已处于（全面）戒备状态。

a bomb/fire alert

炸弹 / 火警警报

They had been alerted to the possibility of further price rises.

他们已意识到价格可能继续上涨。

Neighbours quickly alerted the emergency services.

邻居很快向紧急情况服务部门报了警。

Alerted by a noise downstairs, he sat up and turned on the light.

楼下的响声使他警觉，他坐起来打开灯。

We must be alert to the possibility of danger.

我们必须认识到危险的可能性。

Suddenly he found himself awake and fully alert.

突然他发觉自己醒了过来，而且高度警觉。

Two alert scientists spotted the mistake.

两个警觉的科学家发现了这个错误。

I was hoping he'd alert the police.

我当时希望他会报警。

Soldiers and police have been put on alert.

士兵和警方都已进入警戒状态。

They want to be on the alert for similar buying opportunities.

他们希望随时掌握有关类似购买机会的信息。

He wanted to alert people to the activities of the group...

他想提醒人们小心该团体的活动。

Due to a security alert, this train will not be stopping at Oxford Circus.

由于安全戒备的原因，该次列车在“牛津街口广场”站将不停留。

The bank is alert to the danger.

银行充分意识到了危险。

We all have to stay alert...

我们大家都必须保持警惕。

He had been spotted by an alert neighbour.

一个警觉的邻居发现了他。

What ever you choose to bring on your travels is of course an individual matter.

选择在旅途中带上什么东西,当然是您的个人问题.

He is a man alert in problem.

他是个留意问题的人.

《简明英汉词典》

Alert readers may have noticed the misprint in last week's column.

细心的读者可能已经注意到上周专栏中的印刷错误了.

《简明英汉词典》

One should not run about aimlessly during an alert.

空袭警报期间不可到处乱跑.

《现代英汉综合大词典》

A monkey is very alert in its movements.

猴子的动作很敏捷.

《简明英汉词典》

A sparrow is very alert in its movements.

麻雀行动非常机灵.

《简明英汉词典》

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.

《现代汉英综合大词典》

The district was put on red alert during a terrorist's bomb scare.

这个地区在得到恐怖分子炸弹恐吓后作了应急准备.

《简明英汉词典》

The Armies were constantly on the alert not to be taken by surprise.

部队一直处于警戒状态以防突然袭击.

《现代汉英综合大词典》

In our reading we should always be alert for idiomatic expressions.

我们在阅读过程中应经常注意惯用法.

《简明英汉词典》

Hearing this, I was instantly on the alert.

我一听这话, 当下就警惕起来.

《现代汉英综合大词典》

alert

More than 5000 troops have been placed on (full) alert.

5000 多名部队已处于（全面）戒备状态。

Aptitude will alert you of this and abort the upgrade.

aptitude将警告您这种情况并终止升级。

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!

Take a walk now and then to keep your body refreshed and alert.

不时地去散散步,会使你精神焕发,神请气爽。

However, we must be alert to the rapid developments around us.

不过,周边地区的发展一日千里。在这样的新形势下,我们不能掉以轻心。

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。

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 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。

His small audience appeared alert, interested, and puzzled.

他的人数不多的听众显得精细、困惑，很感兴趣。

Eg. His mind is no less alert than yours.

他的思路和你的一样敏捷。

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。

The believers in Ephesus were alert.

以弗所的信徒们是警醒的，

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。

Be on guard! Be alert! You do not know when that time will come.

你们要谨慎,儆醒祈祷,因为你们不晓得那日期几时来到。

Beware, be alert; for you do not know when the time is.

你们要谨慎,要有警觉,因为你们不知道那时期几时来到。

You must be alert to your son's fever.

你儿子发热了,你一定要小心警惕。

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 notice the red alert?

你注意到空袭的紧急警报了吗?

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。

Passengers on buses should be on the alert against pick-pockets.

公共汽车上的乘客应提防扒手。

Soldiers and police have been put on alert.

军队和警察已经处于戒备状态。

Troops are on the alert against any possible aggression.

军队戒备着可能的来犯。

Alert! Front system fan was not detected.

前面的风扇没有动转,打开机箱检查。

The database in which the error must occur for the alert to fire.

只有其中出现错误时才能触发警报的数据库。

Possibility: Do things calmly and be alert of others.

可能性:小心行事,同时提防他人.

Drivers must be on the alert for traffic signals.

司机必须注意交通信号。

Otherwise, alert indicators appear on the existing system diagram.

否则,现有系统关系图上将出现警报指示符。

The sentries were all on the alert.

哨兵们都警戒着。

Knowing that danger threatened, the sentry was on the alert.

因为知道危险势将发生，这哨兵加意戒备。

Knowing that danger threatened, they were on the alert.

因为知道可能会发生危险，他们处于戒备状态。

In the Name box, enter a name for this alert.

在“名称”框中,输入该警报的名称。

Choose an alert threshold under Alert if no restore occurs within.

在“在以下时间内没有执行还原时报警”下选择警报阈值。

We should stand by on a hurricane alert .

在暴风雨警戒期间我们应加戒备。

The city must be on the alert for being polluted.

城市要防止污染。

The Middle Class on the Alert.

处于警惕中的中产阶级。

Large enemy forces were on the move; so we must be in the alert.

大批敌军在行动，因此我们必须提防着。

Feminine craft was alert to prompt it.

女性的机灵会警觉地提醒她说出适当的话语。

She was very brisk and alert.

她完全是一副干脆利落、精神抖擞的神情。

She is alert to every sound and movement.

她对每一个声音和动作都很警觉。

She is alert and thoughtful.

她很有心眼儿。

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。

She felt more alert and agile in her mind.

她感到更加警觉和机敏。

Her whole bearing was alert.

她整个人保持着戒备状态。

Her work is extraordinary rich and alert.

她的作品特别华丽而灵活。

She suddenly brightened into alert attention.

她突然目闪睛光，全神贯注。

Her expression was watchful and alert.

她露出一副察颜观色、处处提防的表情。

Alert you if you have an upcoming deadline.

如果您的期限快要到了,会提醒您。

If not enabled, an operator will not receive alert notifications.

如果未启用,操作员将不接收警报通知。

Before her marriage she had been lively and alert and carefree.

婚前,她活泼、机警而且无忧无虑。

It is alert to every sound and movement .

它对任何响动都很警觉。

The security alert brought the airport to a standstill.

安全警戒使机场陷入停顿状态。

Alert to circumstances; attentive.

对周围环境敏感的; 留心的

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