alert 

507
高中CET4CET6考研GRETOEFL
单词释义
adj.警觉的,警惕的,戒备的,意识到,注意到
vt.向…报警,使警觉,使警惕,使戒备,使意识到,使认识到
n.警戒,戒备,警惕,警报
词根词缀记忆/谐音联想记忆 补充/纠错
词根al + ert 能量,活力;工作 → 有活力 →  …………
其他怎么记补充/纠错
谐音记忆讹了他,讹了他,他会很警觉
词性拓展记忆 / 词形拓展记忆
原形:alert第三人称单数:alerts复数:alerts过去式:alerted过去分词:alerted现在分词:alerting
词组和短语补充/纠错
on the alert 处于警戒状态
be alert to sth. 对某事保持警惕
alert sb. to sth. 提醒某人注意某事
be alert to 警惕
job alert system 作业警报系统
orange alert 橙色警报
be on the alert 处于警戒状态
make sb. alert 使某人警觉
keep alert 保持警觉
red alert for fog 大雾红色警报
red alert for smog 烟雾红色预警
on the alert for 处于的警报状态
air-raid alert 空袭警报
on the alert for ... 处于警报状态...
an alert face 警觉的面孔
alert someone to sth. 提醒某人注意某事
on the alert against ... 警惕...
alert system for food safety 食品安全警报系统
bomb alert 炸弹警报
on the alert for something 对某事保持警惕
verified alert 已验证的警报
单词例句
The sign is an alert to us.
标识牌对我们来说是一种警示。
Rabbit is very alert.
兔子非常机警。
There is an alert dialog on the screen.
屏幕上有一个警告对话框。
Also, we have to be alert to the COVID-19 resurgences.
"Also, when spending by a certain order has surpassed the average level, the system would send out alert reminding service attendants of potential wastes to be incurred.
Zhang Wenhong, head of the Department of Infectious Diseases at Huashan Hospital under Fudan University, said that as the pandemic goes on, we need to stay alert and get accustomed to normal epidemic prevention and control in the coming one to two years.
New Zealand entered a four-week lockdown, or epidemic response Alert Level 4, from midnight March 25.
The technology, co-developed by Xiaomi and domestic quake alert research lab Institute of Care-Life, will use alarms and pop-ups to alert smartphone and TV users of tremors seconds or tens of seconds before the seismic waves hit.
Key features include enhanced risk analysis, alert and intervention models and a new in-app safety assistant that offers real-time support from safety specialists.
When in a serious crisis, leverage external experts, if necessary, to handle the crisis properly and efficiently.2) Establish a customized and localized crisis alert system to fit China's rapidly changing social media environment.3) Upgrade the internal positioning of the crisis communication and PR departments, and allow them to report directly to the head of operations in China.4) Constantly improve the crisis awareness and crisis management ability of all staff, provide regular crisis management training, simulation exercises, and crisis communications audits.5) Establish spokesperson policy and provide spokesperson training on yearly basis, to improve the critical skills of a spokesperson, a kind of corporate soft skills, given their growing importance today in China.6) Management issues can be fixed, but value problems are more challenging.
"Most countries have always been highly alert to US government acts of resorting to state power to crack down on companies in other countries, disrupt markets and obstruct mutually beneficial cooperation between other countries," Lu said.
However, there are those who now challenge the tech free-for-all and say that regulators should be alert to the potential downsides of the online revolution in an increasingly connected world.
If you prepare yourself and stay alert to what is happening around you, there is little reason for serious concern.
We have to be alert and ready to move quickly.
Alipay users can choose to delay payment for two hours or 24 hours and raise an alert on the platform if they deem such transactions potentially misdirected or fraudulent.
Internet of vehicles sensing technology will also detect dangerous driving behaviors such as emergency braking and abnormal parking to ensure driving safety, said the report, adding that the car-sharing platform will automatically send any traffic violation alert to users via SMS.
The Seattle Times daily in the Washington state said that an engineer at Boeing Commercial Airplane sent out an alarming alert about the virus Tuesday, which he warned could bring down vital airplane production equipment in the company.
On the other hand, the air pollution is visible so it keeps people alert.
Tianjin issued an orange alert for heavy air pollution on Friday and will initiate a Level II emergency response on Saturday, requiring companies across the city to cut at least 50 percent of major pollutant emissions.
China has a four-tier color alert system for pollution, with red the highest, followed by orange, yellow and blue.
Jiang said that during Harvey, employees had been working at home, "an emergency alert system was established in the company, and every supervisor and team leader needed to update their location and if they can handle their job under current circumstances.
People who are trapped in a fire could use it to alert emergency services and property management team.
"Facing some Western countries' intensified containment of China's industrial chains, the country's industrial community has become more alert to challenges in this regard," said Wen Bin, chief economist at China Minsheng Bank.
To overcome these difficulties, the team established a geological alert system to strengthen rock monitoring and management.
"After the World Cup, the buses will be used to take children to and from school," Luo said, adding that child monitoring systems installed in the vehicles sound an alert when a bus arrives at its destination.
The driver moves through the vehicle to ensure the children leave safely, before pressing a button to turn off the alert.
Currently, we should be alert to the interplay between shrinking demand and weakening expectations.
Markets should be "fully alert "to the possibility of the Fed speeding up balance sheet reduction if high inflation persists in the US, he said.
Xu called on local passengers to stay alert of the COVID-19 pandemic by wearing masks, undergoing temperature checks and scanning venue codes before boarding buses and trains.
"It is important to always remain on high alert and well-prepared for risks that come our way.
"We are confident and capable of tackling inflation, but we must stay on alert," Li said at the meeting.
The websites will provide timely and accurate information about the market and relevant policies, said Guo Hua, the third-generation manager of a family-owned restaurant in Beijing, noting that the catering industry should be more alert to market trends to rise above COVID-19 pressures.
Many EAP countries can use monetary policy to support economic recovery in the near-term but must remain alert to the risk of abrupt global financial tightening, he said.
Many EAP countries can use monetary policy to support economic recovery in the near-term but must remain alert to the risk of abrupt global financial tightening, he added.
On a day when 35 C temperature caused the local meteorological department to issue the year's first summer heat alert, workers continued construction of the Guangzhou Respiratory Center, a national-level facility that, upon completion before the year-end, will be devoted to research in respiratory diseases.
"It means a genuine Red Alert," Fabius said at the IFF 2021 Spring Meetings.
Yi Gang, governor of the People's Bank of China, the central bank, cautioned at a forum in Shanghai earlier this month that the country should "stay on high alert against both inflationary and deflationary pressures arising from different aspects".
Digital urban management improves efficiency in metropolisIf a visitor to the Nanjing Building in downtown Shanghai opened a window and reached out to take a photograph of the area, security worker Fan Tianyu would receive an immediate alert on a smart bracelet.
Policymakers, however, have been on the alert so that policies aimed at stabilizing economic growth do not cause side effects that could sow the seeds of future risks.
The association will strengthen steel industry operation supervision and prediction of market supply and demand, as well as enhance alert mechanisms for early problems, he said.
Yang also called for further efforts to set up a safety alert system which will offer participants information on weather and road conditions in outdoor adventure activity areas through location positioning and electric monitoring.
With mounting competition, tea beverage brands should focus on their own core competitiveness, intensively cultivate themselves, put forth new ideas, and be alert to potential risks so as to realize sustainable development.
The new trend prompted us to stay alert in sensing consumers' higher-end, more diversified needs, and to adjust our business strategies.
"China needs to remain on high alert against financial speculators trying to cash in on the metaverse craze, not least because such actions could disrupt the efficient allocation of resources, hinder the cultivation of talents, and harm industries.
"The new trend promoted us to stay alert for sensing consumers' higher-end, more diversified need, and to adjust our business strategies.
It is essential to stay alert as many people will visit family and friends, go shopping or sightseeing over the festive period, said Huang Kunming, a member of the Political Bureau of the CPC Central Committee and head of the Publicity Department of the CPC Central Committee.
"This is the second month in a row that the new home price index saw a mild drop from the previous month, sending an alert that attention should also be paid to prevent the housing market from being overcooled," said Yan Yuejin, director of the Shanghai-based E-house China Research and Development Institution.
With the highly digitalized system, she can book doctor appointments on her mobile phone, sign in via a screen when she arrives at the hospital and receive an alert on her handset when the doctor is ready.
On a giant digital screen that simulates the factory's digital operation in a microwave oven factory of Midea Group, a Chinese home appliance giant, in Foshan City of Guangdong, red alarms flash to alert engineers to any problems with production equipment.
Every year a lot of customers become victims from treatment services provided illegally, but people are not alert to such problems.
Remaining on high alert over smuggling, Chinese customs handled a total of 4,061 smuggling cases last year, Sun said.
"If these symptoms persist for more than 2 weeks, you should be alert to the possibility of having depression.
The ecological park has had a bumpy start: it premiered in late January, just days after the COVID-19 contagion set off a national alert and led to a social distancing policy that confined people to homes for months.
Although Beijing is still on medium-level alert, the city is gradually returning to pre-contagion business activity levels.
Multiple boards and digital screens throughout the scenic spot displayed the number of visitors on the island in real time to alert travelers to crowds.
"However, we should be on the alert the increases in the number of new infections in South Korea and Japan cause disruptions in the supply chain," Liu said, adding the supply and demand of TV panels will balance up in the second quarter of this year.
The Politburo meeting last Friday named the 5-trillion yuan ($713.4 billion) food service market as one of the most severely-hit disaster zones in the nation's economy because the public health alert reduced the industry's expected number of customers for the 2020 Spring Festival season to practically zero.
Logistics companies can track the status of containers as this technology can transmit the information through the computer interface or alert messages on mobile phones.
If there are irregularities detected in the cold storage premises, alert notifications will be sent to clients.
The companies said the earthquake alert is a built-in function, and is a result of coordination with the Institute of Care-Life in Chengdu, Sichuan province, which has developed such a warning system for handsets.
The alert also contains a countdown of when the seismic wave is expected to hit.
The alert also contained a countdown of when the seismic wave is expected to hit.
The system receives the faster, less-damaging vertical seismic wave, calculates relative parameters and sends an instant alert to users, who may find shelter or brace for tremors before the slower, more-destructive horizontal wave arrives.
Domestic brands using original or modified Android systems, such as Xiaomi, Huawei, Oppo and Vivo, all have the alert as a built-in function as they were in cooperation with the system developed by the Institute of Care-Life in Chengdu, Sichuan province.
Users of iPhones, on the other hand, have to download an earthquake alert app in the app store to use the function, as the built-in function in iPhones isn't hooked with data providers.
"China needs to remain on high alert against financial speculators trying to cash in on the metaverse craze, not least because such actions could disrupt the efficient allocation of resources, hinder the cultivation of talent and harm industries," he said.
So we can offer better active safety features, such as fatigue alert, and we have the data about the vehicles and the drivers' behaviors as car manufacturers," said Zhang.
Once sentry mode is activated and the vehicle is locked and in "park mode", the system will send an alert to the owner and record suspicious activities around the vehicle if any potential threats such as damage or vehicle theft are detected.
China's vehicle inventory alert index, which reflects the inventory level on automobile dealers, rose 9.9 percentage points year-on-year in November to 65.3 percent, data from the China Automobile Dealers Association showed on Thursday.
It will then alert the driver or even stops itself and calls for help if its alerts are ignored.
China's vehicle inventory alert index, which reflects the inventory pressure on automobile dealers, rose 4.9 percentage points month-on-month in July, industrial data showed.
The association's auto dealer inventory alert index was 58.3 percent in January, down 1.8 percentage points year-on-year and up 2.2 percentage points month-on-month.
The inventory alert index reflects the inventory pressure of automobile dealers.
The association forecast that in February the sales will decrease and the inventory alert index will increase compared with January.
"China's auto dealer vehicle inventory alert index stood at 52.9 percent in May, down 1.3 percentage points from a year ago and 3.5 percentage points month-on-month, according to the association.
Now even affordable e-cars can greet the drivers when they get in, take their voice commands and even alert them when they get sleepy.
China's vehicle inventory alert index, which reflects the inventory pressure on automobile dealers, rose 0.9 percentage points month-on-month in April, industrial data showed.
According to the China Automobile Dealers Association, the auto dealer vehicle inventory alert index stood at 52.2 percent in February, down 29 percent year-on-year and 7.9 percent from the previous month.
The auto dealer inventory alert index fell to 52.8 percent last month, illustrating a reduction in auto dealer inventory and an increase in market demand, according the China Automobile Dealers Association.
The inventory alert index reflects inventory pressure of automobile dealers.
On the driver's seat, a safety supervisor is on alert with two hands over the wheel but without touching it, always ready to take over the driving if necessary.
It features Volkswagen's latest infotainment system and advanced driving assist functions including lane assist, park assist and rear traffic alert.
CADA says alert index highest in a decadeAccording to the China Automobile Dealers Association, the vehicle inventory alert index reached 81.2 percent in February, up 29.5 percent compared with January and 27.7 percent year-on-year.
This is the first time the alert index exceeded 80 percent since the association began using it in 2010.
The trolleybuses fit Mexico City's plan to change its transportation network, as "they consume less electricity, they have obstacle detectors and special alarms that alert the driver to cyclists," he said.
The latest statistics of the China Automobile Dealers Association show that the vehicle inventory alert index reached 58.6 percent in September.
It means that car inventories have hovered above the alert level for 21 months in a row.
Analysts said it would be presumptuous to predict who will win but such disputes may help alert carmakers to strengthen protection of commercial secrets and corporate interests.
In this year alone, the Vehicle Inventory Alert Index, a major barometer of the automotive market, has been hovering above 50 percent from January to May.
China's Vehicle Inventory Alert Index, which reflects the inventory pressure of automobile dealers, dropped 7 percentage points month-on-month in May, new data showed.
The Vehicle Inventory Alert Index released by the of China Automobile Dealers Association showed that Chinese car inventories have hovered above the "alert level" for 15 months in a row, which means the depressed market has not shown an upward turn.
"Lang Xuehong, deputy secretary-general of CADA, said last month that dealers should control their stock with more caution, adding that dealers had stressed to her that they would suspend purchases once hitting inventory alert lines.
The index reached 55.3 percent, hovering above the alert level for 15 months in a row.
The Vehicle Inventory Alert Index, which the association started to use in 2010, should be lower than 50 percent when the market is healthy.
Under long-term pressure, dealers said they will set different inventory alert lines for different car brands.
- China's Vehicle Inventory Alert Index, which reflects the inventory pressure of automobile dealers, dropped 8.3 percentage points month on month in March, new data showed.
He said that the 30 percent growth may be achieved this year, but the uncertain market prospect should remind electric carmakers to stay alert and focus on quality.
The Vehicle Inventory Alert Index, which should be lower than 50 percent when the market is healthy, soared to a dangerous level of 75.1 percent in November, as opposed to 49.8 percent in the same month last year, according to statistics from the China Automobile Dealers Association released last week.
We have to be alert to (a potential) market crisis even in times of calm," Chen said.
The car includes Nissan Intelligent Mobility technologies such as Lane Departure Warning, Intelligent Emergency Braking, Rear Cross Traffic Alert and Blind Spot Warning.
Level 1 automated driving involves driver assistant systems already in use in many automobiles including lane departure warnings, vehicle following in safe distance, collision warnings, and driver alert systems, while level 2 automated technologies consist of a series of advanced driver assistant systems which apply artificial intelligence to correct and rectify human errors.
Ready for production in 2020, the function gives vehicles the ability to take over the driving task on highways in accordance with traffic regulations, and the system will alert the driver to take over driving again at the end of the stretch of highway.
The feature uses information exchanged between vehicles to alert drivers of oncoming traffic while making a left turn.
考试真题例句(机器翻译仅供参考)
全部
四级
考研
六级

四级That approach will eliminate most cord-cutting concerns—but what about their wireless equivalent, jamming? With the right device tuned to the right frequency, what's to stop a thief from jamming your setup and blocking that alert signal from ever reaching the base station?Jamming concerns are nothing new, and they're not unique to security systems.

这一方法将消除大多数跳线问题,但它们的无线等效干扰又如何呢?如果将正确的设备调谐到正确的频率,那么如何阻止窃贼干扰您的设置并阻止警报信号到达基站?干扰问题并不是什么新鲜事,也不是安全系统独有的问题。

2016年12月阅读原文

四级It caught us in the act, sent an alert to my smartphone, and also listed our RF interference on the system's event log.

它发现了我们的行为,向我的智能手机发送了警报,并在系统的事件日志中列出了我们的射频干扰。

2016年12月阅读原文

考研The heightened alert followed an emergency meeting with flu experts in Geneva that assembled after a sharp rise in cases in Australia, and rising numbers in Britain, Japan, Chile and elsewhere.

在澳大利亚病例急剧上升,英国、日本、智利和其他国家的病例不断上升之后,在日内瓦召开了流感专家紧急会议,随后加强了警报。

2010年考研真题(英语二)完形填空 Section Ⅰ

六级The researchers explained that the study demonstrated when we are in a novel environment the brain partly remains alert so that humans can defend themselves against any potential danger.

研究人员解释说,这项研究表明,当我们处于一种新的环境中时,大脑部分保持警觉,以便人类能够抵御任何潜在的危险。

2017年6月六级真题(第三套)阅读 Section A

四级If they detect something wrong while the system is armed, they'll transmit a wireless alert signal to a base station that will then raise the alarm.

如果他们在系统启用时检测到错误,他们将向基站发送无线警报信号,然后基站将发出警报。

2016年12月阅读原文

六级Their risky behaviors—drinking too much alcohol, using illegal drugs, smoking cigarettes and skipping school—can alert parents and teachers that serious problems are brewing.

他们的危险行为饮酒过量、使用非法药物、吸烟和逃学可以提醒家长和老师,严重的问题正在酝酿之中。

2016年12月阅读原文

四级When the system thinks it's being jammed, it'll notify you via -94- push alert ( ' , 推送警报).

当系统认为它被阻塞时,它会通过-94-推送警报(',推送警报).

2016年12月阅读原文

四级More sleep in old age, however, is associated with better health, and most older people would feel better and more alert if they slept for longer periods, he said.

他说,老年人睡眠时间越长,身体越健康。如果睡眠时间长,大多数老年人会感觉更好、更警觉。

2011年6月阅读原文

四级She also knew from previous work conducted on birds and dolphins that these animals put half of their brains to sleep at a time so that they can rest while remaining alert enough to avoid predators.

她还从之前对鸟类和海豚进行的研究中了解到,这些动物一次会让一半的大脑进入睡眠状态,这样它们就可以休息,同时保持足够的警觉以躲避捕食者。

2017年12月四级真题(第一套)阅读 Section C

四级She worked out that, if the left hemisphere was staying alert to keep guard in a strange environment, then it would react to the irregular beeps by stirring people from sleep and would ignore the regularly timed ones.

她计算出,如果左半球在陌生的环境中保持警觉以保持警惕,那么它会对不规则的嘟嘟声做出反应,将人们从睡眠中唤醒,并忽略定时的嘟嘟声。

2017年12月四级真题(第一套)阅读 Section C

四级When the system thinks it's being jammed, it'll notify you via push alert.

当系统认为它被阻塞时,它会通过推送警报通知您。

2016年12月四级真题(第一套)阅读 Section B

四级with the right device tuned to the right frequency, what's to stop a thief from jamming your setup and blocking that alert signal from ever reaching the base station?

如果将正确的设备调谐到正确的频率,如何阻止窃贼干扰您的设置并阻止警报信号到达基站?

2016年12月四级真题(第一套)阅读 Section B

六级To alert American workers to the urgency for adaptation.

提醒美国工人适应的紧迫性。

2016年6月阅读原文

六级To be alert to fluctuations in foreign markets.

警惕国外市场的波动。

2011年12月阅读原文

六级And when that is failed, they stop the hunters, banging on pots and pans to alert the deer.

如果失败了,他们会阻止猎人,敲打锅碗瓢盆提醒鹿。

2013年12月听力原文

六级Half of your brain stays alert and prepared for danger when you sleep in a new place, a study has revealed.

一项研究显示,当你在一个新的地方睡觉时,你一半的大脑保持警觉,为危险做好准备。

2017年6月六级真题(第三套)阅读 Section A

考研Jealousy and anger, for example, may have evolved to alert us to important inequalities.

例如,嫉妒和愤怒可能已经进化到提醒我们注意重要的不平等。

2019年考研真题(英语二)阅读理解 Section Ⅱ

六级We become more energetic, more alert, better able to take effective action.

2008年12月英语六级真题

四级People will be alert (警觉的) and receptive (接受能力强的) if they are faced with information that gets them to think about things they are interested in.

1995年6月大学英语四级(CET-4)真题

四级” High-quality customer service is preached(宣扬) by many ,but actually keeping customers happy is easier said than done Shoppers seldom complain to the manager or owner of a retail store, but instead will alert their friends, relatives, co-workers, strangers-and anyone who will listen.

2008年12月英语四级考试真题

四级She also knew from previous work conducted on birds and dolphins that these animals put half of their brains to sleep at a time so that they can rest while remaining alert enough to avoid predators (捕食者).

2017年12月大学英语四级考试真题(第1套)

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