wakefulness是什么意思

实用例句

1. She began to drift between sleep and wakefulness.

她开始进入时睡时醒的状态.来自《简明英汉词典》

2. It is never a good idea to take sleeping tablets regularly for this kind of wakefulness.

经常吃安眠药来对付这种失眠绝不是什么好办法。来自柯林斯例句

3. Old Cheng fell asleep, but Xiangzi tossed and turned in wakefulness.

老程睡去, 祥子来回的翻腾,始终睡不着.来自汉英文学 - 骆驼祥子

4. 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.来自英汉文学 - 嘉莉妹妹

5. 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.来自时文部分