alertness

[美國]/ə'lə:tnis/
詞頻: 非常高

中文釋義

n. 警戒, 機敏
Word Forms

短語搭配

heightened alertness

提高警覺性

maintain alertness

保持警惕

例句

a leaf with an acute end. Figuratively they indicate mental alertness and clarity of comprehension.

有尖端的葉子。 它們比喻思維的敏銳或清晰的理解力:

Maintaining a high level of alertness is crucial in driving to avoid accidents.

保持高度警覺在駕駛中是避免事故的關鍵。

The security guard's alertness helped prevent a potential break-in at the building.

保安的警覺性幫助阻止了建築物潛在的入室盜竊。

Regular exercise can improve alertness and cognitive function.

定期運動可以提高警覺性和認知功能。

The medication may affect your alertness, so avoid driving or operating machinery.

藥物可能會影響您的警覺性,因此避免駕駛或操作機械。

The soldiers were trained to maintain constant alertness during their mission.

士兵們接受訓練,在執行任務期間保持持續的警覺性。

Drinking coffee can help increase alertness and focus.

喝咖啡可以幫助提高警覺性和專注力。

The security system includes motion sensors to detect any lack of alertness.

安全系統包括運動傳感器,以偵測任何缺乏警覺性。

The pilot's quick alertness saved the plane from a potential disaster.

飛行員迅速的警覺性拯救了飛機免受潛在的災難。

Regular breaks during work can help maintain alertness and productivity.

工作期間定期休息可以幫助保持警覺性和生產力。

It's important to be in a state of alertness when walking alone in unfamiliar areas.

在陌生地區獨自行走時保持警覺性是很重要的。

原聲例句

These include better processes, great team cohesion, reduced conflict, and sharper alertness.

這些結果包括更好的流程,巨大的團隊凝聚力,衝突的減少,以及更敏銳的警覺性。

來源: CET-6 Listening Past Exam Questions (with Translations)

After years of studying caffeine he sees no evidence that it improves mental alertness.

經過多年的研究,他認爲沒有證據能證明咖啡因能提高大腦的靈敏度。

來源: BBC Listening Collection September 2016

Alcohol causes a loss of judgment and alertness.

酒精使人失去判斷力和警覺性。

來源: New question types for the CET-6 (College English Test Band 6).

Anesthesia alertness can play out in different ways.

術中清醒可能有幾種情況。

來源: If there is a if.

Tail held high and stiff indicates alertness and the desire to display dominance.

尾巴抬的高高直直的,表示警惕和渴望展示強勢。

來源: Animal World

And one exhibited signs of chronic sleep deprivation in regular alertness tests.

還有一位在定期的警覺性測試中表現出長期睡眠不足的跡象。

來源: Science 60 Seconds Listening Compilation January 2013

Studies show that even mild dehydration decreases alertness, increases fatigue, and negatively affects mental concentration.

研究顯示,即便是輕微的脫水症狀都能降低注意力甚至增加疲勞感,讓專注力下降。

來源: Scientific World

A short nap can promote alertness, and improve performance which are important when you're at work.

小睡一會兒可以提高警覺性,提高工作效率,午間小憩對工作而言很重要。

來源: Past years' college entrance examination listening comprehension (local papers)

Based on the slider info, the participants were all jolted into alertness by Mozart's strings, regardless of age.

根據滑塊顯示的信息,無論年齡大小,所有參與者都被莫扎特的樂曲所震醒。

來源: Science in 60 Seconds - Scientific American August 2019 Collection

She seemed to radiate energy, alertness, confidence.

她似乎散發出活力、警覺和自信。

來源: Medium-rare steak

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