alertness
英 [əˈlɜːtnəs]
美 [əˈlɜːrtnəs]
n. 警觉,清醒,机警
BNC.19835 / COCA.18261
柯林斯词典
- ADJ-GRADED 警觉的;警惕的;留神的;机敏的
If you arealert, you are paying full attention to things around you and are able to deal with anything that might happen.- We all have to stay alert...
我们大家都必须保持警惕。 - He had been spotted by an alert neighbour.
一个警觉的邻居发现了他。
- We all have to stay alert...
- ADJ-GRADED 充分意识到…的;完全感觉到…的
If you arealert tosomething, you are fully aware of it.- The bank is alert to the danger.
银行充分意识到了危险。
- The bank is alert to the danger.
- N-COUNT 警戒(状态);戒备(状态)
Analertis a situation in which people prepare themselves for something dangerous that might happen soon.- Due to a security alert, this train will not be stopping at Oxford Circus.
由于安全戒备的原因,该次列车在“牛津街口广场”站将不停留。
- Due to a security alert, this train will not be stopping at Oxford Circus.
- VERB 向…报警;使警觉;使警惕;使注意
If youalertsomeonetoa situation, especially a dangerous or unpleasant situation, you tell them about it.- He wanted to alert people to the activities of the group...
他想提醒人们小心该团体的活动。 - I was hoping he'd alert the police.
我当时希望他会报警。
- He wanted to alert people to the activities of the group...
- See also:red alert
- PHRASE 处于警戒状态;保持戒备
If soldiers or police areon alert, they are ready to deal with anything that may happen.- Soldiers and police have been put on alert.
士兵和警方都已进入警戒状态。
- Soldiers and police have been put on alert.
- PHRASE 准备就绪;防备着
If you areon the alert forsomething, you are ready to deal with it if it happens.- They want to be on the alert for similar buying opportunities.
他们希望随时掌握有关类似购买机会的信息。
- They want to be on the alert for similar buying opportunities.
英英释义
noun
- lively attentiveness
- the process of paying close and continuous attention
- wakefulness, watchfulness, and bellicosity make a good hunter
- vigilance is especially susceptible to fatigue
- a state of readiness to respond
- alerting was indicated by the desynchronization of the EEG
双语例句
- Showing mental alertness and calculation and resourcefulness.
表现出思想上的机敏、深思熟虑和足智多谋。 - Our body clock, or natural body rhythm, influences our energy and alertness.
我们的生物钟,或者说是生理节奏,会影响我们的精力和灵敏度。 - When you are exposed to 1,000 lux, you are getting enough light for full alertness.
当你处于1000勒克斯单位强度的光线环境下,你才能保持完全清醒的状态所需的充足光线。 - In a lotus posture you can keep alertness to the very end.
以莲花坐的姿势你就能保持警觉直至最尽头。 - That can have a positive effect in small doses, improving alertness and well-being.
这能给人体带来一些积极影响,如提高机敏度,增进健康。 - The order urged the armed forces to enhance their alertness.
该项命令敦促武装部队提高警惕。 - While the picture is developing I'm now going to test your real alertness.
趁着洗照片的功夫,下面才是真正测试你们机警性的时候了。 - You will feel rested and you'll notice your mood and alertness improve.
你将感到放松并会注意到你的心情和机敏度提高。 - She also said the alertness will change according to the level of potential threat.
她也说,警戒将随时根据受威胁的水平而调整。 - All these activities can increase alertness and make it difficult to fall asleep.
所有这些活动会提高你的灵敏度,让睡觉变得很困难。