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
acoubuoy
adjustment index of the weighted average
Almansor
amorphognosia
anencephalics
area of pressure
array reading statement
aruora australis
Balmer
bathyxenous
bonded inorganic paper
brainworker
buthiazid
certified emission
chart for superelevation
civicmindedly
classible
Cone Heads
contumulation
Coursegoules
cut up
daughter system
desktop computer system
dibatyl
dinuclear
diospyros foochowensis metcalf & chen
escudeller
eulota
fed-batch fermentation
felix mendelssohns
fibre length variation
formal regularization
fractional certificate
freezing cold
governator
head end pressure
herbivorous rhinosaurus
high compression motor
high energy baryon
iconicities
ifr landing minimums
infinitely small quantity
inosculations
isoseismal line
kallikrein-kinin
knock-down, drag-out
Kpéba
kunst-
limonia (melanolimonia) paramorio
lunacrine
macteola anomala
man of principle
medicamentous siderosis
minimum plate height
natural property of commodity
norbergenin
oenanthes
open-hearth port
over-the-horizon detection
personal virtual assistant
photo finish
pressure in bubbles
Pseudochlorite
pyro-oxidation-reduction
rapid access management information system
ratio of operational tons to port's throughput
related corporation
repleteness
risk-returns
rocket-launching site
saddlebacks
sativous
seamless sleeve
self-normalize
self-regard
sensitized red cell
serial addressing
sex crime
sheet-fed offset perfector
shuffle through
side throw
slip pole
snagger
sodium freeze-up
sporadic X-ray source
state convention hall
supralapsarians
Swertia racemosa
symbolic generator
Talawgyi
target azimuth
timing data input-output
Topki
touriste
tracing of shadows
transmission direction
vitriolising
volcanic harbor
voucher program
waressche
water cavies
world administrative radio conference (wa-rc)