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

• 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。
• 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。
• He raised his head, and the cold, bitter reality jarred him into wakefulness.
  他抬起头来，这个冷酷、痛苦的现实，使他猛地清醒了。
• 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
• Stimulant: any drug that excites any bodily function; usually one that stimulates the central nervous system, inducing alertness, elevated mood, wakefulness, increased speech and motor activity, and decreased appetite.
  兴奋剂：能兴奋机体功能的药物。通常指刺激中枢神经系统的兴奋剂，用于警醒，改善心情，提神消倦，增加言语和运动能力，以及控制食欲。
• Researchers have theorized that sleep may restore some chemical that is drained during periods of wakefulness.
  一些研究人员提出的理论认为，睡眠可以恢复人在不睡觉时失去的某些化学物质。
• 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。
• Protein in meals stimulates wakefulness while carbohydrates promote sleep.
  食物中的蛋白质使人兴奋，而碳水化合物使人易于入睡。
• 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。
• 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。