Alcohol causes a loss of judgment and alertness.

酒精使人失去判断力和警觉性。

Anesthesia alertness can play out in different ways.

术中清醒可能有几种情况。

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强势。

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

还有一位在定期的警觉性测试中表现出长期睡眠足的迹象。

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

研究显示，即便是轻微的脱水症状都能降低注意力甚至增加疲劳感，让专注力下降。

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

小睡一会儿可以提高警觉性，提高工作效率，午间小憩对工作而言很重要。

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

根据滑块显示的信息，无论年龄大小，所有参与者都被莫扎特的乐曲所震醒。

There would be an alertness test-an endurance test; character would score high. The world pilot would cast the deciding vote.

到时会有警觉性测试，耐力测试；品质需得到高分。飞行员将投下决定性的一票。

But, if you're scared it could happen to you, there are ways to further reduce your risk of anesthesia alertness.

，果你害怕这种可能性也会发生在你身上，医生也有降低这种风险的办法。

Inventor Alexander Arguelles, who speaks 50 languages, suggests that you do it while walking swiftly to maximise alertness and blood flow!

发明家Alexander Arguelles，会说50种语言，他建议在快走时进行跟读练习，因为快走能最大化提升机警性和血流量。

Inventor Alexander Arguelles, who speaks 50 languages, suggests that you do it while walking swiftly to maximize alertness and blood flow!

会说50种语言的发明家亚历山大·阿格列斯建议你在快速行走的同时进行这一方法的练习，以最大限度地提高警觉性和血液循环！

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

经多年的研究，他认为没有证据能证明咖啡因能提高大脑的灵敏度。

It happens at relatively low doses and gives us that feeling of wakefulness or alertness that we associate with a cup of coffee.

它以相对较低的剂量发生，并给我们带来与一杯咖啡相关的清醒或警觉的感觉。

So that post-lunch apathy, or late-night alertness you might be feeling, well, that could simply be the effects of food on your brain.

我们可能都有，午饭后乏力易困，或是夜幕已深我们仍难以入眠，这些体验都可能是食物对大脑产生的影响。

Currently, North Korea just raised up their military alertness.

目前, 朝鲜只是提高了他们的军事警戒。

This results in your body moving blood and energy towards the major organs and away from your limbs and digestion, which essentially increases alertness.

这导致你的身体将血液和能量移向主要器官，远离你的四肢和消化系统，这本质上提高了警觉性。

One study found that participants who consumed flavonoid-rich orange juice had increased alertness and cognitive function compared to their counterparts who were fed a placebo.

一篇研究发现受试者饮用富含黄酮的橘子汁后，与服用安慰剂的受试者比较起来注意力与认知能力有显著增加。

They are produced by a so-called body clock in our brains that regulates our body functions: our body temperature, sleepiness and alertness, hunger, and hormone levels.

昼夜节律是由大脑中所谓的生物钟产生的，控制着我们的躯体功能：我们的体温、睡眠、警觉、饥饿和荷尔蒙水平。

About his body there was a peculiar springiness, or resiliency, almost catlike, and a quick alertness as of one who lived in perpetual fear of things seen and unseen.

他周身充满一种奇特的弹性, 和猫差多, 而且特别机警, 那是生活在看得见或看见的永恒危险中的人才有的机警。

They had the vigor and alertness of country people who have spent all their lives in the open and troubled their heads very little with dull things in books.

他们像一辈子生活在野外、很少在书本上的乡巴佬一样，显得强壮而畗有活力。