alert
音标发音
- 英式音标 [ə'lɜːtə'lɜ:t]
- 美式音标 [əˈlɝːt]
- 国际音标 [ə'lə:t]
- 英式发音
- 美式发音
基本解释
- adj. 警惕的,警觉的;机警的,机敏的;充分意识到的
- v. 使警觉,警告;使意识到
- n. 警戒,警惕;警报;警戒期;(电子设备的)提示信号
- n. (Alert)(美、德、俄、西、印)阿莱尔特(人名)
词源解说
- 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。
词根记忆
- RedAlert(红色警戒)是风靡全球的电脑游戏
- RedAlert“红色警戒”,风靡全球的电脑游戏
- 风靡全球的电脑游戏《红色警戒》的英文名就是RedAlert
- RedAlert“红色警戒”,20世纪90年代风靡全球的电脑游戏
用法辨析
- 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。
- 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.
adj. (形容词)
v. (动词)
英汉例句
- He has an alert mind.
他很机灵。 - He is a man alert in problem.
他是个留意问题的人。 - 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。 - Be alert for any sign of change in the patient.
对这个病人的病情变化要密切注意。 - So 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。 - The voice of the caller alerted her.
呼唤者的声音使她警觉起来。 - The 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 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。 - 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。 - A national police alert was in effect.
全国警察实行戒备。
用作形容词 (adj.)
用作定语: ~+ n.
n. +~
用作表语: S+be+~
S+be+~+ prep. -phrase
S+be+~+(that-)clause
用作动词 (v.)
用作及物动词: S+ ~+n./pron.
用作双宾动词: S+~+ n./pron. +that-clause
用作宾补动词: S+~+ n./pron. +to- v
其他
用作名词 (n.)
词组短语
- alert mind 反应敏捷的头脑
- alert movements 敏捷的动作
- alert mentally 思想上警惕
- 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
- alert the public 提醒公众
- alert amazingly 吃惊地警告
用作形容词 (adj.)
~+名词
~+副词
~+介词
用作动词 (v.)
英英字典
- quick to see, understand, and act in a particular situation
- a warning to people to be prepared to deal with something dangerous
- to warn someone of a possibly dangerous situation
- If you are alert, you are paying full attention to things around you and are able to deal with anything that might happen.
- alertness
- If you are alert to something, you are fully aware of it.
- An alert is a situation in which people prepare themselves for something dangerous that might happen soon.
- If you alert someone to a situation, especially a dangerous or unpleasant situation, you tell them about it.
- If you are on the alert for something, you are ready to deal with it if it happens.
剑桥英英字典
柯林斯英英字典
专业释义
- 报警
Telephone numbers, alert information and data alternation in the system are all stored in databases.
系统中电话号码、报警信息、数据修改和用户管理都建立了数据库,以便用户对各种数据信息进行查看。 - 告警
A new Alert Region Pointer Search arithmetic is put forward.
提出了一种新的告警区域指针查找法。 - 警报
Experimental results on the DARPA 2000 IDS test dataset show that the proposed method can efficiently decrease the false alert rate and reduce more than 60% of the alerts.
在DARPA 2000测试数据集上的实验结果表明,该方法能有效降低误报率,减少警报数目60%以上。 - 警报信号
- 预警
This will be a good conference and a guide for the coming related study.5. the construction of the alert model.
5.预警模型的构建。交通运输工程
- 告警
Because this system is stable and reliable, can truly solve the security problem which in the negligence and the management loophole brings, therefore the high-voltage alert combined earthing system development has the very big reality and the promoted significance.
由于此系统稳定可靠,能确实解决人为疏忽和管理上的漏洞带来的不安全问题,因此高压告警联运接地装置的研制具有很大的实际和推广意义。 目前整套系统已在向塘机务段安全运行,各项设计功能和性能指标均达到鹰潭务段安全管理控制要求,整个系统工作稳定可靠,维护方便。 - 机灵的
- 警策
Hence, almost all of the lines of a poem are full of Alert. The Alert of Han Yu’s poem is mainly manifested in the two aspects.
韩愈诗歌的“警策”则主要表现在两个方面:注重字法形成警句;讲求句法成就警句。能源科学技术
- 报警
The primary function of this system is to collect and process the data, transfer and display the data on the LED screen, communicate with the host, and send the alert signal before the blowouts.
它的主要功能是完成数据采集、处理,将数据传送到LED屏上显示,与上位机通信并在井喷前发出报警信息。 - 警觉的
- 警觉性
Our aims are to study modafinil as countermeasures for the effect on alert,memory and mood state during 48h sleep deprivation. The research include two parts.
实验研究分为两部分,第一部分为莫达非尼对48h睡眠剥夺下的记忆力、警觉性影响,第二部分为莫达非尼对48h睡眠剥夺下情绪状态的影响。 - 警觉的
- 警戒
- 警惕性
- 警惕的
- 使警惕
- 报警
- 警告
- 告警
- 报警消息
- 告警信息
- 亚勤特
- 亚勒特