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on the alert

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on the alert是什么意思
英式音标:[ɔn ðə əˈlə:t]英式读音
美式音标:[ɑn ði əˈlɚt]美式读音
词汇分类:English Words 2017 V1,短语/词组分层次合辑,自考英语(二)自学教程词汇-自考英语二00015,英语常用词组,专四常考短语和固定搭配,大学英语四六级考试词组直通车
词义:

释义

警戒着, 随时准备着, 密切注意着;

英英释义

on the alert

adj.watchful and prepared for action

同义词:on the job(p)

用法:

双语例句

Fasten on what the teacher is saying.
注意听老师说。

I noticed scores of sorrow on her face.
我注意到她脸上悲痛的痕迹。

Be on the watch for thieves in this crowd.
提防人群中有小偷。

Be sure to be watchful or alert.
必须留神,千万要提防。

Keep a vigilant eye on the imperialist jackals.
对帝国主义的走狗要保持警戒。

My reins also instruct me in the night seasons.
我的心肠在夜间也警戒着我。

Wherever they went she was evidently always on the watch.
很明显,无论他们到什么地方,她时时刻刻都在警惕着。

Knowing that danger threatened, they were on the alert.
因为知道可能会发生危险,他们处于戒备状态。

These networks are on the alert for warning signs that show the weakening of rock layers that can precede an earthquake.
这些网络始终处于戒备状态,搜索地震前岩石可能松动的警告迹象。

权威例句

On the alert

On the alert

On the alert

Regulations on statements made for dietary supplements concerning the effect of the product on the s...

[The effect of flavomycin on the fattening performance of bulls]

NDRC Measures on the Investigation of Ex-Factory Prices of Drugs (Trial Implementation)

FLOATING TIMEBOMB; NUCLEAR SHIP TO PASS 80 MILES OFF IRELAND People Here Should Now Be Very Much on the Alert

Comments on the NRCs Generic Environmental Impact Statement on Decommissioning of nuclear facilities

Effect of flavomycin on the performance of fattening bulls

[Results of clinical tests on the fattening-stimulating action of the steroid estrogen mestranol in bulls]

A reflection on 20 years of civil society initiatives on the Nagorny Karabakh conflict

This page details information on the government & banks offering to reclaim overcharged bank fees scam.

Communication on the Participation of Non-State Actors in EC Development Policy: Enhancing the Role of Non-State Actors in Conflict ...
同义词:on guard against
造句:

1. All the St. Louis hospitals are on red alert.

所有的圣路易斯医院都拉响了紧急警报。

《柯林斯英汉双解大词典》

2. Police are warning the public to be on the alert for suspicious packages.

警方警告公众要警惕可疑包裹。

《牛津词典》

3. Troops in the Philippines have been put on full alert in anticipation of trouble during a planned general strike.

预期在计划的总罢工期间会有麻烦,在菲律宾的军队已处于完全戒备状态。

《柯林斯英汉双解大词典》

4. They want to be on the alert for similar buying opportunities.

他们要准备应对类似的购买机会。

《柯林斯英汉双解大词典》

5. Following the bomb blast, local hospitals have been put on red alert.

炸弹爆炸之后,当地医院一直处于戒备状态。

《牛津词典》

6. The armed forces were on high alert to guard against any retaliation.

武装部队保持高度警惕,以防发生任何报复行为。

《柯林斯英汉双解大词典》

7. The key to staying alert and awake on the job is to keep your chi moving.

在工作中,保持警觉和清醒的关键是让你的“气”运动。

youdao

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

它对我们逮了个正着,向我的智能手机发送了警报,还在系统里的事件日志中列出了我们的射频干扰。

youdao

9. The second alert was sounded at 6:43 pm, and the blaze was discovered on the roof.

第二次警报在下午6点43分响起,大火是在屋顶上发现的。

youdao

10. When that is failed, they stop the hunters, banging on pots and pans to alert the deer.

当这一切都失败后,他们就会阻止猎人,敲打锅碗瓢盆来警告鹿。

youdao

11. They were constantly on the alert not to be taken by surprise.

他们一直处于常备不懈状态以防突然袭击。

《新英汉大辞典》

12. We are therefore campaigning for authors, researchers and editors to be on the alert for plagiarism and to work against cultural misunderstandings.

因此我们正在帮助论文作者、研究人员以及杂志编辑小心提防剽窃,而且还要对抗文化上的误解。

youdao

13. Often on the alert, she checks once but twice in the event...

她总是警惕着,一个事情上检查了一遍又一遍。

youdao

14. To find out how viruses from animals might become even more deadly in people, researchers are on the alert.

为了找出动物传播的病毒如何变得对人类更有致命性,研究者枕戈待旦。

youdao

15. Be on the alert for children walking in the street, particularly in neighborhoods that have no sidewalks.

有孩子行走的街道要当心,尤其是在没有人行道的街区。

youdao

16. In his journal, Henry David Thoreau wrote, "My profession is always to be on the alert to find God in nature, to know his lurking places, to attend all the oratories, the operas in nature."

亨利·大卫·梭罗在日记中写道:“我要做的就是时时刻刻从自然中发现上帝的存在,了解他在自然中隐藏的地方,观赏在自然界中上演的所有演讲和华丽的歌剧演出。”

youdao

17. While the bees are making honey, they are on the alert for intruders and will sting anyone who draws too near.

在制造蜂蜜时,蜜蜂会时刻提防入侵者,它们会蛰任何靠得太近的人。

youdao

18. The manager clicks on the alert, and the portal displays his current task list which now includes the task to approve the employee's travel.

经理单击警告,门户显示当前的任务列表,该列表现在包含需要审批员工旅行的任务。

youdao

19. When you back out of your driveway or leave your garage, be on the alert for children who are walking or bicycling to school.

当您开回您的车道或驶离车库,请当心步行或骑自行车上学的儿童。

youdao

20. When Bob clicks on the alert, he is redirected to the corresponding calendar entry to review upcoming events.

当bob单击警报时,他会被重定向到相应的日历项,以查看即将到来的事件。

youdao

21. But Paige's mothering instinct was on the alert.

但Paige母性的直觉向她发出了警报。

youdao

22. When Bob clicks on the alert, he sees the corresponding entry for his calendar in a portlet so that he can check the details.

当bob单击警报时,他会看到Portlet中日历的相应项,这样,他就可以浏览详细信息。

youdao

23. Oladimeji, who has never traveled abroad, mimes walking down a London street – head bowed but on the alert for police, who are everywhere, he says.

从来没有出过国的Oladimeji说。他模仿在伦敦街道上走路地样子—低着头,堤防着无处不在点警察。

youdao

24. But we must remain on the alert.

但是我们现在仍然要保持警惕。

youdao

25. Her down on the alert and walked into a world of rivers.

她放下了戒备,走进一个血流成河的世界。

youdao

26. After the TV news, most of the farmers were on the alert for the disaster.

电视新闻播出后,大多数的农民对这种灾害已经处于警备状态。

youdao

27. After the TV news, most of the farmers were on the alert for the disaster.

电视新闻播出后,大多数的农民对这种灾害已经处于警备状态。

youdao

on the alert

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