| 词汇 | wakefulness |
| 释义 | wakefulness noun[ U ] formaluk /ˈweɪk.fəl.nəs/ us /ˈweɪk.fəl.nəs/ the state of being wakeful (= not asleep or able to sleep): 清醒 She began to drift between sleep and wakefulness.她开始在睡眠和清醒之间漂移。 Symptoms of jetlag include sleepiness during the day, wakefulness at night, and general fatigue.时差综合症的症状包括白天嗜睡，晚上醒着，以及总觉得疲劳。 See wakeful Her son's terrified voice acted like a stimulant, shocking her into full wakefulness. For millions of people, good sleep and productive wakefulness are already elusive. The daytime napper may be unable to easily snap back into useful wakefulness. Animal physiology: not sleeping & not unconscious anti-sleep come round fully conscious get up insomnia keep someone up knock land night owl rise sit (someone) up toss vigil wait wait up wake up!idiom wakefully wakey-wakey white night woke Examples of wakefulnesswakefulness In these societies, polyphasic sleep-wake cycles are predominant and long periods of wakefulness for gathering and socialization processes occur at night. That is, just as our brains also organise sensory information during wakefulness, our brains also organise sensory information during sleep. The role of wakefulness stimulating agents such as modafinil in this, the hypoactive subtype of delirium, remains to be assessed. Often fluid scenes portray in-between states of various kinds: the territories that lie between wakefulness and sleep, reality and fantasy, the earthly and the supernatural. In wakefulness, mnemonic functions (selection and encoding of information) require search activity and correlate with the theta rhythm. Also, the animals in wakefulness have distinct abnormalities. Here, the geniculate cells as a group showed more bursting during slow wave sleep than wakefulness. In this definition, dreaming is a state occurring during sleep, not accessible to study during the wakefulness. Because the body becomes more quiescent during sleep, actigraphy can be used to differentiate between periods of wakefulness and periods of sleep. The main difference between perception in wakefulness and dream imagery in paradoxical sleep would lie in the weight given to sensory afferents. In psychiatry, stupor means stupefied or dull, without implying a decrease of wakefulness as it does in current neurology. The stimulant effect of modafinil on wakefulness is not associated with an increase in anxiety in mice. These pathways are undoubtedly involved in regulating diverse vegetative functions such as mood, appetite and wakefulness. Thus, they must have high adaptive value and increase adaptive skills in wakefulness. The second is the homeostatic process, which is determined by prior sleep and wakefulness. See all examples of wakefulness These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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