《alert》怎以读
《alert》是什么意思
警觉的，警惕的，注意的；思维敏捷的；活泼的；
警报；警戒状态；
向…报警；
变形
复数：alerts过去式：alerted过去分词：alerted现在分词：alerting第三人称单数：alerts
双语释义
- 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
- vt. 使处于戒备状态; 警告 make sb watchful and ready for possible danger
- [C][S]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
英英释义
alert[ ə'lə:t ]
- n.
- condition of heightened watchfulness or preparation for action
"bombers were put on alert during the crisis"
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：alarmwarning signalalarum
- condition of heightened watchfulness or preparation for action
- v.warn or arouse to a sense of danger or call to a state of preparedness
"We alerted the new neighbors to the high rate of burglaries"
同义词：alarm
- adj.
- very attentive or observant
"an alert and responsive baby is a joy"; "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"
- mentally responsive
"an alert mind"
- not unconscious; especially having become conscious
"the patient is now awake and alert"
同义词：awake(p)
- (usually followed by `to') showing acute awareness; mentally perceptive
"alert to the problems"
同义词：alive(p)awake(p)
- very attentive or observant
学习《alert》怎么用
词汇搭配
- 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
- 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
- alert to the danger提醒注意其危险性
- alert to the need提醒注意其必要性
- 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
- 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
- air alert空袭警报
- ground alert地面待战
- malfunction alert故障报警
- nuclear alert核警报
- during an alert在警戒期间
- in state of alert处于警戒状态
- 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
词组短语
alert someone to sth使...警觉；使...警惕
on the alert提防；警戒著；随时准备著
red alert紧急警报，红色警报；应急状况
同近义词辨析
这组词都有“小心的，谨慎的”的意思，其区别是：
cautiousa.细心的，谨慎的。
He has a cautious attitude about spending money.在花钱的问题上他态度谨慎。
consideratea.关心他人的，体贴的。
He is always considerate of others; he is kind and sympathetic.他总是很体谅他人，并且慈祥而富有同情心。
alerta.警惕的，留神的。
The hostess remained standing, alert to every guests' drinking need.女主人一直站在旁边，时刻准备给大家斟酒。
双语例句
- The alert leopard 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 remarkably alert.
他虽已年过八十，但头脑仍然十分机敏。
- I must alert him 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 the alert.
但是我们现在仍然要保持警惕。 - He decided he would stay more alert from now on.
他决定从现在起要更提高警惕了。
- Troops are on the alert against any possible aggression.
军队戒备着可能的来犯。 - One should not run about aimlessly during an alert.
空袭警报期间不可到处乱跑。