Sleep is regulated by the hormone melatonin which is affected by the light that hits your skin.睡眠是由退黑激素所调节，而退黑激素会被照射在你皮肤上的灯光影响。Along time ago before the invention of electric lighting, our bodies use this method to allow us to stay awake when the Sun was o...
Find out all you need to know about sleep, from falling asleep easier to waking up happier, with these articles, tips and resources from Sleep Cycle.
根据上文“Studies have shown that irregular bedtimes may lead to insomnia. (研究表明,就寝时间不规律可能会导致失眠.)”可知,此处强调睡眠不规律会导致失眠。E选项“The problem has to do with the sleep cycle of your body(这个问题与你身体的睡眠周期有关。)”中的this problem与前文的irregular bed...
We also have a technique used by the U. S. Navy to fall asleep in two minutes when you're stuck there lying awake.我们还会提供一种美国海军使用的技巧，可以让你在躺着睡不着的时候在两分钟内入睡。So let's start with seven things you should do before you sleep.现在让我们从睡觉前要做的七...
To calm yourself down. 37Think up movie scenes. 38Try a small fountain or some smooth jazz. 39Stretch while laying on your back. 40Do not change your bedtime. This may cause your body to feel more awake at night. 41Ask your doctor about non-addictive sleep aids, if nothing else works...
Sleep Hack #1: Indoor Bright Light If you don’t roll out of bed, yawn daintily like Julie Andrews, and then go out in your front yard to sing about how the hills are alive with the sound of music, that’s okay. You can still get the mood and sleep supportingbenefits of early morn...
The reason for this is that while the pressure to sleep builds the longer we stay awake, our circadian clock sends an alerting signal to the brain to counter this pressure. This signal is most powerful about two hours before we normally go to sleep. This accounts for the 'second wind' ...
Similarly, as your body begins to stir in the morning, your core temperature will again rise to prepare you to be awake and alert. It’s like your body uses temperature to put you into sleep mode and then to activate you again as if you were a computer. That’s why it’s never a...
But when you reachREM sleep, your brain activity “becomes closer to that seen in wakefulness.” And some people do actually“act out” their REM dreams, physically moving their bodies around while they sleep. “We do know that a small group of cells in the brain stem, called the subcoer...
cause_根据短文第一段的" not getting enough sleep can lead to car accidents or other mistakes(睡眠不足还会导致车祸或其他错 误)"可知此题考查 lead to(导致),相当于 cause,故答案为 cause。 本题考查同义词转换 2. sleep 第一 "Here are what sleep researchers have found about how to sleep.(下面...