尾流循环

water cycle───n.水文循环；水上脚踏车

watercycle───水上自行车

water cycles───n.水文循环；水上脚踏车

trade cycle───商业周期

hype cycle───技术成熟度曲线

life cycle───[数]寿命周期；生存期

Rankine cycle───[热]兰金循环；郎肯循环

trade cycles───商业周期

Rankine cycles───[热]兰金循环；郎肯循环

Toning down a jumpy sympathetic nervous system will encourage a balanced sleep/wake cycle in perimenopausal women.───缓和跳跃的交感神经系统将促进更年期妇女睡眠/唤醒周期的平衡。

By sleeping late on weekends, Macejka was disrupting her the sleep-wake cycle for the whole week.───由于周末总是睡到很晚，马切伊卡打乱了周中的作息模式。

Being consistent reinforces your body's sleep-wake cycle and helps promote better sleep at night.───坚持这样能加强你身体休息周期并且有助于晚上良好的睡眠。

When 11-year-old Madyson Macejka's sleep-wake cycle got out of sync with her daily schedule, she began to suffer from headaches.───当11岁的马蒂森·马切伊卡的睡眠周期与她的日常生活不同步时，头疼的毛病就缠上了她。

This could be due to the effects of our natural sleep-wake cycle, or circadian rhythm, the researchers suggest.───研究者表明，这是由于我们的自然睡眠-觉醒周期或者昼夜节律的影响。

In the fruit fly, the circadian function appears important for regulating periods of activity, analogous to the human sleep-wake cycle.───在果蝇上，昼夜节律机能表现出对调节活动时间的重要性，可模拟出人类睡眠-觉醒周期。

Eating and exercising regularly, but not close to bedtime, also are important to the sleep-wake cycle, he says.───他还说，有规律的进餐和锻炼，但不要在睡前进餐和锻炼，对于保证睡眠-苏醒周期也很重要。

Toning down a tightly wired nervous system will encourage a balanced sleep-wake cycle, says Dr.───淡化紧密有线神经系统将促进均衡的睡眠周期，严博士说，去。

Toning down a jumpy sympathetic nervous system will encourage a balanced sleep/wake cycle in perimenopausal women, says Dr. Yan-Go.