alertness

Produces changes in brain activity associated with decreased alertness ;

影响中枢活动，警觉能力下降；

I know him well in that mood of alertness and suspicion .

我对他这种警觉和猜疑的情绪是很熟悉的。

The presence of non-task-oriented ideas is a sign of broad interest , concern , and alertness on the part of the employees .

一些非有关部门工作的建议的产生，标志了在部分职工中的广泛兴趣、机智和关心企业的精神素质。

Microsleeps become extremely dangerous when they occur in situations which demand constant alertness , such as driving a motor vehicle or working with heavy machinery of them , instead believing themselves to have been awake the whole time , or to have temporarily lost focus .

在驾车或重型机械作业等需要高度警醒的工作中出现微睡眠状况是极度危险的。经历过微睡眠状况的人通常都对此毫不察觉，他们以为自己一直处于清醒状态，或者认为自己只是偶尔走神了。

Total sleep deprivation means being kept awake for days or weeks . A long-term sleep debt may cause emotional upset , compromise work performance , weaken memory , alertness , attention as well as judgment . It may also speed up one ’ s ageing process and lead to other types of diseases .

后者则指一个人连续几天或几周不合眼。长期处于睡眠负债的状况中，不但会影响情绪、工作表现、还会减低记忆力、警觉性、注意力和判断力、并且加速老化，甚至引发其它疾病。

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。

It can also boost mental focus and improve alertness .

它也能促使精力集中和提升大脑警觉性。

Orange juice is said to increase alertness and cognitive function .

他们说橙汁能提高警觉性，加强认知功能。

Chinese Education Department also made an urgent announcement , appeal people to raise alertness .

中国教育部周四也发出紧急通知，呼吁提高警戒。

And so the first thing I want to do is to test your alertness .

所以首先我来，测测各位的机警性。

Ginseng was reported to have increased energy and mental alertness .

人参可以增进体力和提高精神敏捷性。

Increases alertness , stamina , motor learning , and motor performance .

这会增加灵活度、精力、学习力及效能。

The system of punishment and investigating responsibility , bringing alertness process into play .

建立健全惩处和责任追究机制，发挥惩处和责任追究的警戒作用；

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。

Thirdly , law education and precautionary alertness should be enhanced .

加强法制教育，增强自我防范意识。

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。

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。

Our Gini Coefficient has been reached to the international alertness line level .

我国基尼系数已超过了国际警戒线水平。

The order urged the armed forces to enhance their alertness .

该项命令敦促武装部队提高警惕。

Research suggests that taking a walk can increase productivity by improving blood circulation and alertness .

研究表明，散步能通过提升血液循环和警戒度来提高效率。

The author developed a scale for entrepreneurial alertness on the basis of previous literature .

综合以往经典研究观点，开发了警觉性量表。

We look forward to greater mental alertness .

我们渴望突破精神上的限制。

He drinks a lot of tea to maintain his mental alertness .

他喝很多茶保持神智清楚。

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。

The Study on-Assessment Indicator System of Cultivated Land Quality Variation and Its Critical Alertness

耕地质量变化的临界警戒和评价指标体系研究

We must maintain a military standard , an alertness , and never vary it .

我们必须保持军队的准则，应当随时注意，切勿随时变动。

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不足的迹象。

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。

You will maintain a constant state of suspicious alertness .

你要不断保持带怀疑的警觉性。

Alcohol causes a loss of judgment and alertness .

酒精使人失去判断力和警觉性。