| 释义 |
a·lert·ed 英ə'lɜːt美ə'lɜːrt 高COCA²⁵⁶⁶⁴BNC¹⁴⁶⁹²iWeb⁵⁴⁴⁴⁸Economist¹⁶⁰⁶⁸
基本双解英英辨析词源搭配短语近义反义句型用法例句Thesaurus例句
adj.警觉的⁵;灵敏的¹vt.使意识到²;警惕³⁸n.警戒¹²;警报⁴²原型alert的过去式和过去分词过去分词alerted现在分词alerting三单alerts
adj.形容词
警惕的,警觉的,注意的watchful and ready to deal with danger 机灵的,敏捷的quick to see and act
v.动词
vt. 使处于戒备状态; 警告make sb watchful and ready for possible danger
n.名词
CS警戒；戒备；警惕a situation in which people are watching for danger and ready to deal with it C警报a warning of danger or of a problem
Noun:
condition of heightened watchfulness or preparation for action;bombers were put on alert during the crisis a warning serves to make you more alert to dangeran automatic signal usually a sound warning of danger
Adjective:
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 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 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:
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
n.名词
on alert,on the alert这两个短语形似义近，其区别是： on alert是针对危险情况的，意思是“防备着”；on the alert是针对事态发展的，意思是“随时准备着”。 17世纪进入英语，直接源自法语的alerte，意为vigilant；最初源自意大语的allerta，意为到高处。
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
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 近义词 awarequicksirenbrightcarefuladj. activewatchfulv. alarmnotifyn. warning反义词 slowunawareinactiveadj. careless
用作形容词adj.
用作定语
～+ n.He has an alert mind.他很机灵。
The alert listener will have noticed the error.耳朵尖的人能听出这个错。n. +～He is a man alert in problem.他是个留意问题的人。
用作表语
S+be+～Our guerrillas suddenly became alert as the dogs barked.狗叫了,我们的游击队员突然警觉起来。
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。S+be+～+ prep. -phraseBe alert for any sign of change in the patient.对这个病人的病情变化要密切注意。
The student is alert in answering the question.这个学生回答问题小心谨慎。
A monkey is very alert in its movements.猴子的动作很敏捷。
He is always alert to danger.他对危险时刻保持警惕。
She was alert to seizing an opportunity.她机敏地抓住一个机遇。S+be+～+that-clauseSo alert she was that not a single error in the report slipped her.她十分警觉,所以报告中没有一个错能逃过她的眼睛。用作动词v.
用作及物动词
S+ ～+n./pron.The voice of the caller alerted her.呼唤者的声音使她警觉起来。
Sirens alerted the cities long before the enemy bombers arrived.敌军轰炸机凌空以前,各城市早已鸣了警报。
They alert the public to the need for pollution control.他们提醒公众注意控制污染的必要性。
He had phoned the nearby villages, alerting them to the possibility of forest fires.他给附近几个村庄打了电话,叫人们注意森林可能起火。
The guard was alerted by a man climbing towards him.有一个人向卫兵爬过来,使卫兵警惕起来。
用作双宾动词
S+～+ n./pron. +that-clauseThe boss alerted the guard that thief might come out at night.老板要警卫提防夜里可能有贼。
The villagers alerted the traveller that wolves might come out in the night.村民们叫旅行者提防,夜晚有狼群出没。
用作宾补动词
S+～+ n./pron. +to- vThe radio alerted coastal residents to prepare for the hurricane.电台警告沿海居民做好预防飓风的准备。
We will alert operating personnel to repair.我们将通知操作人员去维修。其他There are hurricane warning systems for alerting island residents.现在有了向岛上居民发出飓风警报的警报系统。用作名词n.A national police alert was in effect.全国警察实行戒备。
The hurricane alert is over.飓风警报解除了。
The air-raid alert sounded at noon.正午时响起了空袭警报。
We'd just boarded the bus when the alert sounded.我们刚登上公共汽车，警报就响了。
If there is an alert, don't panic, just make your way to the exit.如果有警报，不要惊慌，只要走向太平门就行了。
The machine sounded the alert.机器发出了警报。
They received the alert at midnight.他们在午夜接到警报。
It's the alert signal.这是警报信号。
They were quiet during the alert.警戒期间他们很安静。
We should not run about aimlessly during an alert.警戒期间不可到处乱跑。
The whole country is in a state of alert.全国正处于戒备状态。
Security forces are on a high state of alert because of the President's visit.由于总统来访，保安部门处于高度警戒状态。
Sirens brought the whole street to the alert .警报声使整条街道进入戒备状态。
adj.形容词
alert作形容词的基本意思是“警惕的,警觉的,注意的”,指特别留神以应付可能发生的事,尤指危险的事; 引申也可指“机灵的,敏捷的”,指思维敏捷,理解快,可用来形容人,也可用来形容物。 alert常用作表语,后接介词in或to,偶尔也可用作定语。
v.动词
alert的基本意思是指让某人对可能发生的危险或潜在的危险保持警觉或准备好迎击敌人,可译作“向…发出警告,使处于戒备状态”。 alert是及物动词,提醒、警觉或戒备的内容常由介词to引出,提醒作为准备的内容则由介词for引出。 alert也接双宾语,其直接宾语多为that引导的从句。alert还可接以动词不定式充当补足语的复合宾语。 常用作定语形容词，如an alert man或his alert attention； 作为动词时，alert的宾语后可接that从句。The villagers alerted the traveller that wolves might come out in the night.
动词52%,形容词38%,名词10%
用作形容词Thealertleopard 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 remarkablyalert.他虽已年过八十，但头脑仍然十分机敏。用作及物动词I mustalerthim to the need to solve the problem.我必须使他认识到解决这问题的必要性。
But we must remain on thealert.但是我们现在仍然要保持警惕。
He decided he would stay morealertfrom now on.他决定从现在起要更提高警惕了。用作名词Troops are on thealertagainst any possible aggression.军队戒备着可能的来犯。
One should not run about aimlessly during analert.空袭警报期间不可到处乱跑。verb.warn
同义词 alarm,forewarn,inform,notify,tip offflag,signal,tipgive the high sign,put on guard,wave flag
反义词 conceal,hide Another victim soon follows and, in the new consumer- crazy Shanghai, the press is alerted before the police, triggering a media frenzy about the city's first serial killer.
随后又出现了新的受害者。在商业迅猛发展的新上海，新闻界抢了警方之前得到了消息，城市中第一个连环杀手的出现使得媒体陷入疯狂的混乱。 ecocn
Her work with voluntary groups alerted her to the struggles of women in rural Kenya, and it quickly became her life's cause.
在与志愿者工作的过程中促使她为肯尼亚农村的女性奋斗，并且这并成为她生活的动力。 yeeyan
A witness alerted police after seeing the man jump into the Canadian side of the falls.
一名看到该男子跳下加拿大一侧的瀑布的目击者向警方报了案。 yeeyan
But before he can get too emotional, he is alerted to Alexis Drazen’s arrival at the hotel.
但在他更加情绪化之前，有人向他示警——亚历克西斯.德拉赞抵达了酒店。 yeeyan
Customs staff were alerted by “flipping noises” coming from beneath the woman's skirt, and found an apron of plastic water- filled bags containing51 live tropical fish.
海关人员听到女子裙子里传出“东西翻滚发出的噪声”后警觉起来，并发现一条装满塑料袋的围裙，塑料袋里装满水，里边还有51条鲜活的热带鱼。 yeeyan
During his short journey, the toddler stalled the van several times in the middle of the road and a passer-by alerted police.
在这次短暂的“冒险旅行”中，那个男孩曾数次因为机械故障而将车子停在了道路中央，后来一位过路人及时将情况通知了警方。 cri
Hotel staff alerted the New York Police Department.
酒店人员马上向纽约警察局报警。 yeeyan
In addition to function failures being logged and alerts sent, performance delays can also be monitored and alerted in the same way.
除了正在记录的功能故障和已发送的警报外，也可以同样的方式监控并修改性能延迟。 ibm
In the course of its investigation in 2006 the Metropolitan Police alerted several other high-profile people that they had been victims of phone-hacking.
在2006年的调查过程中，伦敦警察曾警告过一些名人，他们已经成为了电话窃听的受害者。 ecocn
It is also possible to specify the frequency with which to be alerted; for example whether to receive a single notification or repeated ones.
还可以指定警报的频率；例如，是接收单个通知还是多个重复通知。 ibm
It even— you heard it first here— alerted football fans to the joys of the vuvuzela before the plastic trumpets started screaming relentlessly at the World Cup in South Africa.
那个版本甚至提醒球迷——你会在这里首次听到——在南非世界杯中的喇叭折磨人之前，你还能享受呜呜祖拉带来的“欢乐”。 ecocn
Many applications require that someone be alerted as soon as the application becomes unresponsive or unavailable.
许多应用需要在程序无响应或不可用时及时发出警告。 infoq
Not surprisingly, after Srivastava alerted the Ontario Lottery to his technique, the game was pulled from stores.
很自然地，在斯利瓦斯塔瓦提醒安大略博彩他的技巧之后，这个游戏被从商店中撤回。 yeeyan
One person familiar with the incident said the Secret Service alerted the campaigns after the security breaches were detected by a government team tasked with detecting cyber attacks.
一个知情人士说保密署警告竞选团队在安全漏洞被一个负责侦测网络攻击的政府小组发现后。 yeeyan
Police are thought to have been alerted after two of Mr Goodman's stories last November aroused suspicion among Clarence House staff.
有人认为，去年十一月古德曼的两篇报道引起克拉伦斯宫人员的怀疑后，警方即一直留意此事。 yeeyan
Police are thought to have been alerted after two of Goodman's stories last November aroused suspicion.
有人认为，去年十一月古德曼的两篇报道引起怀疑后，警方即一直留意此事。 yeeyan
Real-time: The monitored resource metrics can be visualized, reported, and alerted on in real time.
实时：被监控的资源指标能可视化，可报告，并可实时地提醒。 infoq
Rescuers can be not only alerted by the banging but also guided precisely to the scene.
营救人员不仅可以探测到求救的声音，而且也能被准确地引导到事发地点。 iciba
She'd been alerted by screening results, but hesitated to get amniocentesis because of the risk of a miscarriage and the prospect of “ a needle in my belly, ” she recalls.
当她得知唐氏筛查结果时很警惕，但是由于担心流产和想到“有一个针在的肚子里”她犹豫着要不要做羊水穿刺检查。她回忆到。 yeeyan
The radio alerted coastal residents to prepare for the storm.
无线电台向沿海居民发出警报，准备对付风暴。《21世纪大英汉词典》
The researchers said they alerted Apple to this vulnerability over a month ago, but no patch has been released.
研究人员称他们在一个多月之前就警告过了苹果，但是苹果并没有发布补丁。 yeeyan
Widely reported exonerations have alerted the public to the uncomfortable fact that juries are sometimes biased, that the police sometimes lie and that snitches often do.
定罪后又被判无罪的事情广为报道。陪审团有时存有偏见而警察有时撒谎这一令人不安的事实使公众警觉起来。 ecocn |