Why do people yawn?Why do people yawn?Q: Why do peopleyawn(打哈欠)?A: A yawn isdefined(定义) as "To open...或厌倦)." As to why we yawn, no one is really sure. Many scientists think that it is the body's way ……

WHEN someone yawns, why do others also feel the need to yawn? One group of researchers lays the blame on a very human trait: empathy, or fellow-feeling for others.US scientists found that people who ……

Design, designers from India have created the “Slock: Go Sleep” clock, which uses “yawns” to help people...的) mechanical flipbook (翻页书) plays an animation of a character yawning. An audio clip of a yawn plays ……

also do it when we are bored, tired or anxious. We all do it, but why? Sleepiness and boredom lead... better on a task. This might explain why parachutists (跳伞者) are asked to yawn before they leap, and why ……

on this. Italian researchers found that looking at your phone makes other people around you do...,” said the researcher Elisabetta Palagi. That’s why people often pick up each others ……

on this. Italian researchers found that looking at your phone makes other people around you do the same in less... the researcher Elisabetta Palagi. That’s why people often pick up each others’ moods (情绪 ……

to discuss.Why do we yawn? (P6)Choose the best answer:13. What’s the purpose of the description... humans and most animals yawn.B. Finding out why humans yawn should be easier than sending people ……

叮铃铃，现在该睡觉啦！Do you become sleepy when you see or hear others yawning (打哈欠)? Most people do, in fact... night by making you yawn. Simply set your preferred bedtime on the clock. A flipbook (翻翻书) will play an ……

. God save the king. ①4) First of all, you have never seen so many sickly looking people as here... into the street, where he nearly gets run over by a cab. 8) It's like watching someone do the hokey-pokey ……

This is tough to deny;perhaps you'll yawn while reading this. There's actually something physiological at work here: even chimpanzees mimic (模仿) each other's yawns. ……

This is tough to deny;perhaps you'll yawn while reading this. There's actually somethingphysiological at work here: even chimpanzees mimic (模仿) each other's yawns. ……

, people whispering while I wrote my name on the blackboard.At Iowa, when my first classes began, half...-term exam.I had a responsibility to teach them, of course, but I had to do so indirectly-as a guide who ……

, so he yawns (打呵欠).King: I order you not to yawn.Little Prince: I can’t help it.King: Then I order you to yawn.Little Prince: Can I ask you a question?King: I order you to do so.Little Prince: Why do ……

人类神秘的大脑，你了解多少？HOW do you remember the way to your friend’s house? Why do your eyes blink (眨眼... to remember in school? Do you dream about one day being able to study in your sleep? Well, it could happen ……

. But why, exactly, do we yawn? 1. __________One theory (理论) is that when we are bored...;But why, exactly, do we yawn? 1. __________One theory (理论) is that when we are bored ……