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
a moment later
Abbe's sine law
absolute impression
AC load line
acoustooptic(al)
admireth
alphanumeric printers
anfora
Bertrand-ocular
brevilegnia subcentrica
BSACI
card-sorting
cast steel wire brush
ceramic fueled gas-cooled reactor
cis-isoprene rubber
climacium japonicum lindb.
clinography
debit side
demethylpodophyllotoxin
differential supercharger
differential type galvanometer
diode transformator
drawing deformation for a pass
Duchovbot
dynacomm
dynamic sharing
electrical interval of fire prevention
ethylrhodanate
eupryions
faggot-stitches
feticidal
ffiss
fissocantharis minor
five times
Foster Bugt
gasogen
genus Kosteletzya
gimlet eyes
graded refractive index
grass hockey
half-classes
Hammastunturi
helix grid
hexaster
imation
industrial example
input-output interface system
intergovernmental service transfer
kerria
lath
Lazzaro Spallanzani
length depth ratio
load of fixed direction
loans by saving department
lurement
macaya
malignant vesicle
mccrehan
megalosaurid
menglaensis
Meshech
MICROBIOL
MILOB
monier
natural resonant frequency
networlds
normal sale
olefine polymer oil
Onsucham
Orbisan
ourdraif
palehumult
parts spectrum
Petrobrusian
phytolithological
port facility
post office position indicator
povidone-iodine
pulse oximetry
ragamuffins
recording agent
reverse-flow system
saddle pad
serous layer
shebah
smearcase
soq
sortes Homericae
ST_straight-and-regular_protruding-and-sticking-out
stationary pin
stomach siphon
supplementary loan
swear word
tetracid base
triphosphorylations
unforbidden
unsharp
Uralist
Uruwira
V-Y plasty
varroosis
xerochasy