alert
音標發(fā)音
- 英式音標 [?'l??t?'l?:t]
- 美式音標 [??l??t]
- 國際音標 [?'l?:t]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- adj. 警惕的，警覺的；機警的，機敏的；充分意識到的
- v. 使警覺，警告；使意識到
- n. 警戒，警惕；警報；警戒期；（電子設(shè)備的）提示信號
- n. (Alert)（美、德、俄、西、?。┌⑷R爾特（人名）
詞源解說
- 17世紀進入英語，直接源自法語的alerte，意為vigilant；最初源自意大語的allerta，意為到高處。
詞根記憶
- RedAlert(紅色警戒)是風(fēng)靡全球的電腦游戲
- RedAlert“紅色警戒”，風(fēng)靡全球的電腦游戲
- 風(fēng)靡全球的電腦游戲《紅色警戒》的英文名就是RedAlert
- RedAlert“紅色警戒”，20世紀90年代風(fēng)靡全球的電腦游戲
用法辨析
- alert作形容詞的基本意思是“警惕的,警覺的,注意的”,指特別留神以應(yīng)付可能發(fā)生的事,尤指危險的事; 引申也可指“機靈的,敏捷的”,指思維敏捷,理解快,可用來形容人,也可用來形容物。
- alert常用作表語,后接介詞in或to,偶爾也可用作定語。
- alert的基本意思是指讓某人對可能發(fā)生的危險或潛在的危險保持警覺或準備好迎擊敵人,可譯作“(向)…發(fā)出警告,使處于戒備狀態(tài)”。
- alert是及物動詞,提醒、警覺或戒備的內(nèi)容常由介詞to引出,提醒作為準備的內(nèi)容則由介詞for引出。
- alert也接雙賓語,其直接賓語多為that引導(dǎo)的從句。alert還可接以動詞不定式充當補足語的復(fù)合賓語。
- 常用作定語形容詞，如an alert man或his alert attention；
- 作為動詞時，alert的賓語后可接that從句。The villagers alerted the traveller that wolves might come out in the night.
adj. (形容詞)
v. (動詞)
英漢例句
- He has an alert mind.
他很機靈。 - He is a man alert in problem.
他是個留意問題的人。 - Our guerrillas suddenly became alert as the dogs barked.
狗叫了,我們的游擊隊員突然警覺起來。 - Be alert for any sign of change in the patient.
對這個病人的病情變化要密切注意。 - So alert she was that not a single error in the report slipped her.
她十分警覺,所以報告中沒有一個錯能逃過她的眼睛。 - The voice of the caller alerted her.
呼喚者的聲音使她警覺起來。 - The boss alerted the guard that thief might come out at night.
老板要警衛(wèi)提防夜里可能有賊。 - The radio alerted coastal residents to prepare for the hurricane.
電臺警告沿海居民做好預(yù)防颶風(fēng)的準備。 - There are hurricane warning systems for alerting island residents.
現(xiàn)在有了向島上居民發(fā)出颶風(fēng)警報的警報系統(tǒng)。 - A national police alert was in effect.
全國警察實行戒備。
用作形容詞 (adj.)
用作定語: ～+ n.
n. +～
用作表語: S+be+～
S+be+～+ prep. -phrase
S+be+～+(that-)clause
用作動詞 (v.)
用作及物動詞: S+ ～+n./pron.
用作雙賓動詞: S+～+ n./pron. +that-clause
用作賓補動詞: S+～+ n./pron. +to- v
其他
用作名詞 (n.)
詞組短語
- alert mind 反應(yīng)敏捷的頭腦
- alert movements 敏捷的動作
- alert mentally 思想上警惕
- alert in answering questions 留心回答問題
- alert to 隨時注意
- alert to every sound and movement 對任何響動都很警覺
- alert the public 提醒公眾
- alert amazingly 吃驚地警告
用作形容詞 (adj.)
～+名詞
～+副詞
～+介詞
用作動詞 (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.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 報警
Telephone numbers, alert information and data alternation in the system are all stored in databases.
系統(tǒng)中電話號碼、報警信息、數(shù)據(jù)修改和用戶管理都建立了數(shù)據(jù)庫，以便用戶對各種數(shù)據(jù)信息進行查看。 - 告警
A new Alert Region Pointer Search arithmetic is put forward.
提出了一種新的告警區(qū)域指針查找法。 - 警報
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測試數(shù)據(jù)集上的實驗結(jié)果表明,該方法能有效降低誤報率,減少警報數(shù)目60%以上。 - 警報信號
- 預(yù)警
This will be a good conference and a guide for the coming related study.5. the construction of the alert model.
5.預(yù)警模型的構(gòu)建。交通運輸工程
- 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.
由于此系統(tǒng)穩(wěn)定可靠，能確實解決人為疏忽和管理上的漏洞帶來的不安全問題，因此高壓告警聯(lián)運接地裝置的研制具有很大的實際和推廣意義。 目前整套系統(tǒng)已在向塘機務(wù)段安全運行，各項設(shè)計功能和性能指標均達到鷹潭務(wù)段安全管理控制要求，整個系統(tǒng)工作穩(wěn)定可靠，維護方便。 - 機靈的
- 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.
韓愈詩歌的“警策”則主要表現(xiàn)在兩個方面:注重字法形成警句;講求句法成就警句。能源科學(xué)技術(shù)
- 報警
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數(shù)據(jù)采集、處理,將數(shù)據(jù)傳送到LED屏上顯示,與上位機通信并在井噴前發(fā)出報警信息。 - 警覺的
- 警覺性
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.
實驗研究分為兩部分,第一部分為莫達非尼對48h睡眠剝奪下的記憶力、警覺性影響,第二部分為莫達非尼對48h睡眠剝奪下情緒狀態(tài)的影響。 - 警覺的
- 警戒
- 警惕性
- 警惕的
- 使警惕
- 報警
- 警告
- 告警
- 報警消息
- 告警信息
- 亞勤特
- 亞勒特