时间:2019-01-08 作者:英语课 分类:Scientific American(十一)月


英语课

  This is Scientific American’s 60-Second Science. I’m Cynthia Graber. This will just take a minute.

If you’re like me, you get a jolt 1 of energy from socializing, and hanging out with large groups of friends, because we’re extroverts 2. But if we’re too social, those activities might make us more susceptible 3 to sleep deprivation 4. Seriously – that’s the finding of a study in the journal SLEEP.

Scientists from the Walter Reed Army Institute of Research recruited 48 adults, age 18 to 39. They were tested to see if they were introverts 6 or extroverts. They all got a good night’s sleep. Half then spent twelve hours in group activities, from 10 am ‘til 10 pm. The other half conducted similar activities, but did so alone.

Then both groups were subjected to 22 straight hours of sleep deprivation. They were tested hourly for either wakefulness or motor skills. During the period of forced sleep deprivation, extroverts who’d been keyed up by being social had slower reactions than extroverts who’d been alone.

The researchers say this understanding is important for shift workers and people on military assignments. And here’s a practical application for us extroverts. If you’re at a party ‘til 4 am, even if you’re sober, maybe it’s best to have an alert introvert 5 drive you home.

Thanks for the minute. For Scientific American’s 60-Second Science, I’m Cynthia Graber.



v.(使)摇动,(使)震动,(使)颠簸
  • We were worried that one tiny jolt could worsen her injuries.我们担心稍微颠簸一下就可能会使她的伤势恶化。
  • They were working frantically in the fear that an aftershock would jolt the house again.他们拼命地干着,担心余震可能会使房子再次受到震动。
性格外向的人( extrovert的名词复数 ); 活跃、愉快、爱交际的人
  • In the second half, the students were criticized. Extroverts were unfazed. 在后半部分,举不动时学生要受批评,外向性格的学生表现出不满。 来自英汉非文学 - 生命科学 - 大脑与疾病
  • Extroverts prefer lively conversation to brooding on the meaning of life. 性格外向的人喜欢高谈阔论,而不愿思索人生的意义。
adj.过敏的,敏感的;易动感情的,易受感动的
  • Children are more susceptible than adults.孩子比成人易受感动。
  • We are all susceptible to advertising.我们都易受广告的影响。
n.匮乏;丧失;夺去,贫困
  • Many studies make it clear that sleep deprivation is dangerous.多实验都证实了睡眠被剥夺是危险的。
  • Missing the holiday was a great deprivation.错过假日是极大的损失。
n.性格内向的人
  • You are very much an introvert.你是一位地道的内向性格者。
  • The same conversation that energizes the extravert also drains the introvert.同样的交谈能让外向者荣光焕发,却让内向者精神颓靡。
性格内向的人( introvert的名词复数 )
  • Extroverts tend to lack self-discipline while introverts lack courage. 性格外向的人缺乏自我约束力,而性格内向的人则缺乏勇气。
  • I an introvert and introverts get drawn in. 我是个内向的人而且内向是天生的。
标签: SSS 托福素材
学英语单词
a knight of the pen
administrative logic
Aluneon
basilosaurids
benzothiazyl
Bergenhem's operation
bit serial teletype controller option
blowing mills
box curing
Bradley Beach
brotherson
burnup factor
carriage body
compacting pile
copperply wire
crossed polorizer
cuningham
Dan Sa Mouc
dassed
date/time of patient study registration
decision variable
define data command
deroofs
directcoupling
displaying symbol
electric steering gear
elementary and secondary education act (esea)
epiaxial mesa transistor
family physeteridaes
family tiliaceaes
fatts
ferroelectric semiconductor
flasque
fragmentation of nucleus
go over like nine ninepins
Gong Xian
granular ash
grisellan
hard news
Henle's layer
hernia repair
hot waste water
humata gaimardiana j.sm
hyposcopic view
in week ended
intolerating
intra-appendicular
intracranial venous thrombosis
itochu
keifs
kersanton
KICB
laugh on the other side of the
liu ch'ing niang
load centre
local cooling unit
Loup, The
made a mountains of a molehills
magnetostriction cavitation damage test
Martigny-le-Comte
microphylls
modur
molecular heat conduction
moshavs
most remaining operations
musculi extensor digitorum communis
neighbo(u)ring entry
nocturnals
nucleus retrodorsolateralis
oleoresina
oligodynamic action
on ... deathbed
oxygen plant
PO Boxes
poor devil
propagation structure
pseudo-archaic
public gardens
r.a.m.
rabbit-ohs
ruapekapeka
rubratoxin
shoe industry
sittin' bitch
sixth form
slightly better
smoke crack
Sof'ino
spectral luminous of efficacy
suh
sulci subparietalis
symptomatologies
the time of your life
type-in
vegi-curious
venae bronchiales anteriores
veterinary plastic surgery
wastewater parameter
wedge design
wide-angle sight
wreck prevention
zoopsychologist