wakefulness

英

美

n.  觉醒；不眠

医学

BNC.26657 / COCA.24049

柯林斯词典

• ADJ-GRADED 难以入睡的;失眠的;睡眠轻的
  Someone who iswakefulfinds it difficult to get to sleep and wakes up very often when they should be sleeping.
  1. Wakeful babies will often continue to need little sleep as they grow older.
     通常睡眠轻的婴儿长大后仍然只需要较少的睡眠。

英英释义

noun

• a periodic state during which you are conscious and aware of the world
  1. consciousness during wakefulness in a sane person is pretty well ordered and familiar
• the process of paying close and continuous attention
  1. wakefulness, watchfulness, and bellicosity make a good hunter
  2. vigilance is especially susceptible to fatigue
  Synonym:watchfulnessvigilancealertness
• a temporary state in which you are unable (or unwilling) to sleep
  1. accept your wakefulness and sleep in its own contrary way is more likely to come
  Synonym:sleeplessness

双语例句

• A light snack at bedtime can promote sleep, but too much food can cause digestive discomfort that leads to wakefulness.
  临睡前吃点儿零食可以帮助睡眠，但进食太多就会引起消化道不适而造成失眠。
• It is state of mind in between wakefulness and dream.
  它是一种内在的认知状态，与潜意识和深层意识相关联。
• Sleeping longer than you need to will weaken your sleep system, as you reduce your prior wakefulness, exposure to sunlight, activity levels, and your body temperature at a low for too long.
  睡得比你所需应该睡的时间长了会减弱你的睡眠系统，当你降低了你先前的觉醒度，暴露于阳光中，你的活动水平和你的身体体温都处于低水平太久。
• A neurotransmitter associated with voluntary movement, sleep and wakefulness.
  一种神经递质与自主运动、睡眠有关。
• You have to force your sleep addled brain into wakefulness, move your stiff legs and retrieve the key before the alarm goes off.
  你必须强迫你的睡眠混乱的大脑进入觉醒，移动你的僵硬的腿和检索密钥之前报警熄灭。
• I was jolted into wakefulness by a bright light.
  我被耀眼的亮光猛地弄醒。
• Conclusions: The frequency of clinical seizures and the epileptiform discharges during wakefulness and sleep were basically identical.
  结论：颞叶癫痫的临床发作频率和痫样放电频率在清醒和睡眠时期基本相等。
• Effects of intracerebroventricular injection of thyrotropin-releasing hormone on wakefulness and sleep in rats
  侧脑室注射促甲状腺激素释放激素对大鼠睡眠-觉醒的影响
• Process C: Maintains our wakefulness during the day.
  以及C进程：在白天让我们保持清醒。
• This is the sort of mixed-up mental state I am familiar with from bouts of wakefulness at three in the morning.
  这是我所熟悉的一种头脑不清的精神状态，在凌晨三点失眠时多次出现。