时间:2019-03-01 作者:英语课 分类:英语时差8,16


英语课
Sometimes people write to us here at Moment of Science to complain that all we ever talk about are quasars or neutrinos or something. Where's the useful stuff?   
Well, here's something for you practically-minded listeners. Anybody who has a baby knows how hard it is for the little tyke to get a shot. Hard for the baby who, even though shots are necessary, still feels the ouch--and hard for the mother or father who would like to keep pain away from their little one. What to do?
A new study has shown that the pain infants experience can be reduced by having them do something else at the same time--specifically, having them nurse. Babies who were in the act of nursing when they were given a quick injection showed fewer signs of distress 1 than those who weren't. Of course, you can't ask a baby what he or she feels, so researchers used the method adopted by most moms and dads anyway: babies who cry less are probably more happy.
So why does nursing reduce the experience of pain? Presumably it's a distraction 2. It may also be because nursing just feels good, mixing in pleasurable sensations with the painful ones. The net result is something like cutting your finger on the winning lotto ticket. Ouch, your finger says, at the same time as your brain is saying Whoopee! And the ouch doesn't bother you as much.
Doctors have also found that simple skin-to-skin contact with babies reduces their experience of pain. This effect, however, can take up to fifteen minutes to kick in, whereas the nursing effect is much more immediate 3.   

n.苦恼,痛苦,不舒适;不幸;vt.使悲痛
  • Nothing could alleviate his distress.什么都不能减轻他的痛苦。
  • Please don't distress yourself.请你不要忧愁了。
n.精神涣散,精神不集中,消遣,娱乐
  • Total concentration is required with no distractions.要全神贯注,不能有丝毫分神。
  • Their national distraction is going to the disco.他们的全民消遣就是去蹦迪。
adj.立即的;直接的,最接近的;紧靠的
  • His immediate neighbours felt it their duty to call.他的近邻认为他们有责任去拜访。
  • We declared ourselves for the immediate convocation of the meeting.我们主张立即召开这个会议。
学英语单词
acaryotic(anucleated)
acute accent
alternes
antenna tracking and stabilization system
Autenrieth's salve
automatic electronic switching center
auxiliary heat
batting around
bodkin pt.
brevenals
Brunnian link
burmese dance (burma and shan states)
by pass
centrifugal molding
chancinesses
checkweighman
chilled depth
clitocybin
coastwiser
combination structure essential closed cooling water system
come into one's kings
competitive education
counter-evolution
cupandcone
cytologic smears
datiscetin
Deck-bridge
delta acid
distocercospora pachyderma
double pumpcrete machine
drought resisting
emerged
Epiclase
epigastrical
ethmoid-prevomer-block
family Sialidae
fluid-flow regulator
for bear
formidableness
fossil transport theory
genco
gift-and-estate-tax
glenohumeral ligaments
goa bean
grobel
harbor defence grid
human-kind
impulse fuse
keyed record access
kushan shale
labyrinth type
lbt
load-free speed
loan financing
machine washer
make an honest penny
make sail
Marty Wilde
mccary
mesmerizing
mid-head mixed flow water-turbine pump
miniskirts
miscella evaporation
multi impulse fatigue
NC(numerical control) program processing
o'odham
one-winged
ornithoscelidan
paperhouse
phalangipus filiformis
polyplacophores
precipitation statics
press on
prognostication
radio set
reckoning for
reduced pelvis
relative major key
resells
Rheindahlen
rostering
Sabouraudites lanosus
Sassenberg
self breaking time
shop-fronts
social sphere
sodium nitroplatinite
sopras
takeyh
tartarus siibiatus
Tekun
thermal naphtha
throw a wet blanket over
top slicing combined with ore caving
unaffected by temperature fluctuations
variable marker counter
vault door
warren court
white sour
whyatt
wide sheeting
Yautepec