1. Alcohol causes a loss of judgment and alertness.
酒精会使人丧失判断力和警觉性。

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2. The drug improved mental alertness.
这种药物提高了大脑的灵敏度。

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3. A short nap can promote alertness and improve performance, which are important when you are at work.
小睡一会儿可以提高机警性,提高工作表现,这在你工作时是很重要的。

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4. Decades of studies of bird flocks led researchers to predict extra alertness in the more vulnerable, end of the row sleepers.
通过对鸟群几十年的研究,研究人员预测,那些更容易受伤的、睡眠时处于队列末端的鸟会格外警觉。

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5. Another flaw of the tiredness theory is that yawning does not raise alertness or physiological activity, as the theory would predict.
疲劳理论的另一个缺陷是,打哈欠并不能像该理论所预测的那样,提高警觉性或生理活跃度。

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6. That purpose is alertness.
这个目的就是警惕。

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7. They also increase alertness and energy.
它们也能提高机敏性和精力。

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8. It made some evolutionary sense, that state of alertness.
那种警觉的状态会形成某种进化感。

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9. Research has shown that the lavender scent increases alertness.
研究表明薰衣草香味会提高人的警惕性。

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10. Do not assume that more sleep equals more energy and alertness.
但不要以为多睡就意味着精力充沛。

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11. Overall I feel more energy and alertness during daylight hours.
白天小睡后感觉精神更饱满一些,所以在白天我也会觉得更充沛一些。

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12. Moss said the healthier breakfast probably aided classtime alertness.
莫斯说更为健康的早餐几乎可以肯定是有助于上课时的机敏程度的。

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13. Participants rated their levels of anxiety, alertness and headache.
研究人员测量他们的焦虑、清醒及头痛程度。

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14. You will feel rested and you'll notice your mood and alertness improve.
你会感到充分休息情绪和敏锐度提高。

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15. This area sends signals to boost alertness as the pressure to sleep mounts.
当睡眠压力增加时,视交叉上核会发送信号以提高警觉性。

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16. Your heightened alertness will enable you to be more relaxed and less tense.
加强防范,会让你多点轻松,少些紧张。

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17. The greatest sources of food to boost your alertness, concentration, and energy are
富含酪氨酸的食物能让你机敏灵活、精力集中、活力四射,这些食物包括

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18. The art of meditation helps to promote a beautiful blend of relaxation and alertness.
冥想的艺术有助与促进放松和警觉的完美结合。

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19. Raudenbush concluded that the stimulants in chocolate increased mental alertness.
罗登·布希博士的结论是,巧克力中的兴奋剂提升了大脑的灵活度。

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20. It has also been linked with increasing memory retention and recall as well as improving alertness.
它也与增强记忆力的持久性和回忆能力,以及提高机敏性有关。

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21. Environmental issues such as noise and level of alertness may interfere with learning new behaviors.
环境问题诸如噪音和警戒的水平也许会妨碍新行为的学习。

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22. EEGs show that we are biphasic sleepers with two alertness dips — one at night time and one mid-day.
脑电图显示,作为两阶段睡眠者的我们,每天确实有两段时间会警觉性下降-分别是晚上和中午。

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23. As a new manager, you should use the "alertness approach" when selecting an appropriate managerial style.
作为一个新任经理,你应该“机敏”地选择一种合适的管理风格。

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24. Studies regularly show that eating breakfast improves mood, mental alertness, concentration, and memory.
长期的研究表明吃早饭能够改善情绪,保持思维敏捷,注意力集中以及良好的记忆力。

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25. Caffeine is defined as a drug because it stimulates the central nervous system, causing increased alertness.
它之所以被定义为一种药物,是因为它会刺激中枢神经系统,让人神智更加清醒。

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26. If you have to be up all night, a two-hour or a four-hour nap does provide additional alertness the next day.
如果不得不熬一整夜,那么两小时或四个小时的午睡能让你次日格外灵敏。

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27. If you have to be up all night, a two-hour or a four-hour nap does provide additional alertness the next day.
如果不得不熬一整夜,那么两小时或四个小时的午睡能让你次日格外灵敏。

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