Do you yawn? There are about 20 reasons that scientists 相关知识点: 试题来源: 解析 本文主要讨论了人们为什么会打哈欠,科学家们对此有大约20种解释。但是,没有一种解释能够完全解释所有的打哈欠行为。文章列举了几种可能的解释,包括打哈欠是一种提醒我们需要睡眠的信号,打哈欠是一种帮助我们的大脑清醒的方式,...
Then you quickly close your mouth. ...Many people say they yawn because they are bored or tired. That might be true. People do often yawn before they sleep and after they wake up. ...Some scientists believe that yawning makes you notice things more quickly. When you yawn,you breathe(...
1) Why Do People Yawn? 为什么会打呵欠? 2) yawning[英][jɔ:n] [美][jɔn] 呵欠,打呵欠 3) yawn[英][jɔ:n] [美][jɔn] v.打呵欠 n.呵欠 4) yawningly 打呵欠地 5) yawny['jɔ:ni] 打呵欠的 例句>> 6) suppress a yawn ...
易均Dec Many of us think we... yawn in warm temperatures. 我们中的许多人认为,当我们打哈欠以吸收更多的氧气时,我们会张开嘴,但事实上,似乎没有明确的生物学原因。据英国广播公司Bitesize报道,新的研究表明,这可能是因为打哈欠会使大脑降温,防止大脑过热,就像笔记本电脑里的风扇一样。这可能是我们在温暖的温...
yawn in warm temperatures. 我们中的许多人认为,当我们打哈欠以吸收更多的氧气时,我们会张开嘴,但事实上,似乎没有明确的生物学原因。据英国广播公司Bitesize报道,新的研究表明,这可能是因为打哈欠会使大脑降温,防止大脑过热,就像笔记本电脑里的风扇一样。这可能是我们在温暖的温度下更容易感到昏昏欲睡和打哈欠的原因...
Do you yawn?There are about 20 reasons that scientists think are possible for yawning after research.They do not know exactly why yawning happens,but they do know many facts yawn about yawning. We know that everyone yawns in the same way.First you open your mouth slowly.Your mouth stays op...
Then you quickly close your mouth. We also know that yawning is contagious. When you see someone yawn, you yawn, too.Many people say they yawn because they are bored or tired. That might be true. People do often yawn before they sleep and after they wake up. However, we know that ...
网络释义 1. 为什么会打呵欠 ... 45.Why Do People Yawn?为什么会打呵欠? 41. His long boring story made me yawn. 他的冗长的故事听得我直打呵欠. ... dj.iciba.com|基于 1 个网页
Why Do People Yawn Sometimes westay up late. The next morning when weget up, we cannot stop yawning. We yawn even without thinking about it.Why do we yawn when we are tired? Some people believe that our bodies yawn when we ...
根据文中Yawning is one thing that newborn babies do often. 打哈欠是新生儿经常做的一件事。可知新生儿是知道如何打哈欠的,故填B。 【3】细节理解题。根据文中When people are sleepy, they yawn to help stay awake. This is because of fresh oxygen. 当人们困倦时,他们打哈欠帮助保持清醒。这是因为...