wakefulness

同义
wakefulness
词性
n
解释
a periodic state during which you are conscious and aware of the world
示例
consciousness during wakefulness in a sane person is pretty well ordered and familiar

同义
sleeplessness wakefulness
词性
n
解释
a temporary state in which you are unable (or unwilling) to sleep
示例
accept your wakefulness and sleep in its own contrary way is more likely to come

同义
vigilance wakefulness watchfulness alertness
词性
n
解释
the process of paying close and continuous attention
示例
wakefulness, watchfulness, and bellicosity make a good hunter|vigilance is especially susceptible to fatigue