时间:2019-02-23 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
a grain of sand
art poster paper
arthropathy-camptodactyly syndrome
asadabad
Ashuelot
bath books
bedroll
Beni Snassèn, Mts.des
Bescheid
bowiss
bur waste
Bustamentite
campestrial
card-houses
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churme
collegiate university
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come to no good
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eadness
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epitonium pallasii pallasii
favia speciosa
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filling date
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gajic
general ledger audit
Gnaphalium calviceps
hand trim wheel
hard tap
hurons
I.L.A.
implementation language
irreversible phase transition
itinerant justices
jejunest
kitzsteinhorn
lambert conic projection
lavendustin
Lopydino
lyra Davidis
Maher Island
Malva sylvestris
matrix-valued function
Mazus omeiensis
mean-time-between failure (mtbf)
model trial
motil
nonscrolling
normal potential
notoseta
nucleosis
oatess
oriental roaches
papeteries
peer-review
playskool
plucot
postoperative
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pulsejet
quarrelings
refueling seal bellows
releading
reprographic process
righteth
route locking circuit
saturation diving system
scoliomete
Self-Realization Fellowship
Semipalatinskaya
Shade-bearing
similans
single-operand instruction
slope revetment
spring-back
sub-roman
swept back
test for open
thamnidium elegans
the crux of the matter
tie something to something
tonnage launched
transdialecting
tree scheme
us brand
velocity of shear
Vitalipid
war of all against all
water cavity
worie
yang transforming qi
zip-out