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

• It regulates arousal, wakefulness, and appetite.
  它能调节你的觉醒状态和胃口。
• 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。
• 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。
• The team was looking for a natural clock in the body that controls sleep and wakefulness.
  团队在身体里寻找自然的钟，可以控制睡眠和不眠症。
• A neurotransmitter associated with voluntary movement, sleep and wakefulness.
  一种神经递质与自主运动、睡眠有关。
• Through generations, stress has effectively enhanced human survival because of its specific traits that jog your wakefulness and develop bodily functions.
  代代相传，压力有效的加强了人类的生存能力，因为其特殊的特性能慢慢推动你的觉醒和增强身体机能。
• The energy increase may then power restorative processes absent during wakefulness, because brain cells consume large amounts of energy just performing daily waking functions.
  那么能量的增加可能为清醒时所缺乏的恢复过程提供了动力。因为大脑细胞仅在执行各种日常觉醒功能时就要消耗大量的能量。
• Sleep interrupts wakefulness, and sleep itself is interrupted by dreams and nightmares.
  睡眠中断清醒，而睡眠本身又被美梦和噩梦所搅扰。
• Wakefulness is often the result of bad sleep habits.
  睡不着往往是来源于不良的睡眠的习惯。
• 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