由文中“Most nocturnal animals sleep during the day and are active at night in order to avoid predators (捕食者) that are active during the day.”可知大多数夜行动物白天睡觉,晚上活跃,以避免捕食者在白天活跃。故答案为T。【小题3】句意:大多数夜行动物都生活在海洋中。由文中“Most nocturnal ...
由文中“Most nocturnal animals sleep during the day and are active at night in order to avoid predators (捕食者) that are active during the day.”可知大多数夜行动物白天睡觉,晚上活跃,以避免捕食者在白天活跃。故答案为T。 (3)题详解: 句意:大多数夜行动物都生活在海洋中。由文中“Most ...
the clever worm stays in bed. Urgent tasks often come up during the day, meaning that those who come in early may end up working just as late as their dawn-aversecolleagues. And the more emails you send
There is some wisdom behind this old-wives tale because the deep restorative part of sleep that we have is usually during the first third of the night, that is, in the hours before and around midnight, sleep in...
Stage three is sometimes referred to as delta sleep, because of the slow delta brainwaves that are released during this stage.第三阶段有时也称为三角洲睡眠，因为在此阶段会释放缓慢的三角脑波。This is the first stage of deep sleep, where our cells produce the most growth hormone to service ...
由文中“Most nocturnal animals sleep during the day and are active at night in order to avoid predators (捕食者) that are active during the day.”可知大多数夜行动物白天睡觉,晚上活跃,以避免捕食者在白天活跃。故答案为T。【小题3】句意:大多数夜行动物都生活在海洋中。由文中“Most nocturnal ...
Nocturnal AnimalsAnimals that are awake at night and sleep during the day are called nocturnal.Listen to the “Hoot, Hoot” of an owl. Look! There it is! The owl is up in that tree. The owl’s yellow eyes shine in the moonlight. Now look up at the sky. Bats are flying here and...
So if you nap later, you may rob yourself of the sleep pressure needed to go to sleep at night.因此,如果你晚点打盹,你可能会让自己晚上睡不着。 This doesn't happen for REM sleep.但对于快速动眼睡眠这不成问题, Longer periods of REM occur during morning hours, so morning naps are dominated...
We're all familiar with songs getting stuck in our head while we're awake, but it turns out this can happen during sleep as well. A new study investigating the phenomenon indicates that earworms invading our brains at night could cause problems in getting to sleep and staying asleep.我们在...
1. Owls sleep during the day and are awake at night because of their kind of: a. estivation. b. habituation. c. circadian rhythm. d. conditioning. 2. When a bird sings to signal others of the same spe The body temperature usually falls ...