英语释义

• lively attentiveness

• a state of readiness to respond;

  "alerting was indicated by the desynchronization of the EEG"

• the process of paying close and continuous attention

片语

wood alertness备木

vigilance警戒，警觉；失眠癥

class alertness阶级意识

Alertness zone警戒带

above alertness超前意识

data alertness数据筹备

over alertness过度警觉

keep alertness保持警觉

alertness value警戒值

heightened alertness高度警惕

guard保卫；监视

英汉例句

• 「recovery of alertness dimensions was remarkably dependent on the duration of the recovery time in bed,」 dr dinges said.

  丁杰斯博士指出「警觉性方面的恢复很大程度上依赖睡眠时间的恢复。

• at noon and 6 p.m., researchers measured how both groups performed in facial memory tests, finger tapping memory tests and an alertness test.

  在中午和下午6点，研究者测量两组人在以下测试中的表现——面部记忆测试、手指敲击记忆测试和警觉性测试。

• 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。

• this was because the subjects「 circadian rhythms - which determine patterns of alertness and tiredness - had been disturbed, creating an effect similar to jet lag.

  这是因为人体生理节奏--决定人机敏性和疲倦性的程序已经被打乱了，导致了一个像时差的后果。

• environmental issues such as noise and level of alertness may interfere with learning new behaviors. after identifying what helps and what hinders, increase the helpers and eliminate the rest.

  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。当确定了什么是有帮助的，什么是有妨碍的后，增加有帮助的部分，排除其他部分。

• chicago - giving teens 30 extra minutes to start their school day leads to more alertness in class, better moods, less tardiness, and even healthier breakfasts, a small study found.

  芝加哥——一项小型研究发现：在开始一天的功课前给青少年多出30分钟的时间可以使他们在课堂上更机敏，有更好的情绪，反应不那么迟缓，而且甚至可以享用更健康的早餐。

• the international civil aviation organization (icao) later attributes the mysterious deviation to “a considerable degree of lack of alertness and attentiveness on the part of the flight crew.

  国际航空民事协会(icao)晚些时候把这个谜一样的偏离归咎于“部份机组成员缺少警觉性和注意力」。

• individual deviation in expected behavior causes arousal or alertness in others.

  偏离预期的行为会激怒他人或使他人警觉.

• they also increase alertness and energy.

  它们也能提高机敏性和精力。

• however, the sleep restriction was severe enough that recovery of alertness was not complete following a single night of extended sleep, indicating a residual sleep debt remained.

  但是实验中的睡眠不足却十分严重。其间警觉性也无法在一天里恢复。这表明欠下了很多‘睡眠债’。

• 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。

• objective alertness was measured by hourly testing, alternating the pvt with the maintenance of wakefulness test (mwt).

  每隔一小时测量一次参与者的客观警觉性，心理动作警觉作业测试与清醒度维持测试交换进行。

• protein, on the other hand, prompts the brain to manufacture norepinephrine and dopamine, chemical messengers that promote alertness and activity.

  另一方面，蛋白质促进大脑生成降肾上腺素和多巴胺，这些是促进机体警觉和活跃的化学信使。

• this amino acid comes from green tea and not only helps maintain a calm alertness during the day but also a deeper sleep at night.

  这种氨基酸来自绿茶，它不仅有助于（人们）在白天保持平静的警觉，而且也能保持深入睡眠。

• 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.

• 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.

• moss said improvements in student alertness made up for that lost instruction time.

  莫斯说学生在课堂上机敏程度的改善弥补了损失的教学时间。

• when testsubjects at henry ford hospital」s sleep disorders and research center(detroit, michigan) did this, their level of alertness jumped 25percent.

  亨利·福特医院睡眠障碍研究中心的受试者这么做了以后，他们的机敏程度跃升了25%。

• promote the awareness of the public about the serious consequence of terrorist activities, and improve their alertness and common sense on terrorism.

  四是加强对民众的教育宣传，提高民众对恐怖行为的警觉性和应对常识。

相似词

brain头脑，智力；脑袋

chariness谨慎；节俭；吝啬

相反词

asleepad 熟睡地；进入睡眠状态（地）