时间:2019-02-06 作者:英语课 分类:英语新闻


英语课

   LONDON, March 17 (Xinhua) -- Children with heavy school bags are facing a higher risk of back pain, a latest study revealed.


  A team of Spanish researches reported that the link was found in more than 1,400 school children aged 1 between 12 and 17 in Northern Galicia, Spain, according to a report on the British journal Archives of Disease in Childhood.
  The pupils were split into four groups based on the weight of their bags. Those in the group with the heaviest bags had a 50-percent higher risk of back pain, and a 42-percent higher risk of back pathology, compared with the group with the lightest bags.
  A common back pathology in pupils is scoliosis, which is an abnormal curvature of the spine 2.
  "The results obtained have strong implications," co-author of the study, Professor Alberto Ruano, of the Unviersity of Santiago de Compostel in Spain said in the journal.
  "We strongly encourage the medical and educational community to start advising parents and school children about the risk posed by heavy school bags and the fact that this risk can be easily reduced," he added.

adj.年老的,陈年的
  • He had put on weight and aged a little.他胖了,也老点了。
  • He is aged,but his memory is still good.他已年老,然而记忆力还好。
n.脊柱,脊椎;(动植物的)刺;书脊
  • He broke his spine in a fall from a horse.他从马上跌下摔断了脊梁骨。
  • His spine developed a slight curve.他的脊柱有点弯曲。
标签: Heavy
学英语单词
accretionary belt
antenna illumination
apoious
arabesque de face
articulate sentence
arum family
atwan
Auggen
avulsion fissure
backtick
banded parenchyma
Becrux
Biletan
bobok
bottom-of-stack pointer
cadmium yellow
camellia oil
canaigra bark
carpals
chemical cloud experiment
circular projection
clip-art
color categories
congenital deformity of the tongue
copolymerized
cornus ulotricha schneid et wagner
cryosurgical engineering
d'hamilcar
Danish pastries
data key
didacticized
diffusor
diphthongoid
dorsal branch (or dorsal ramus)
downy mildew of sugarcane
epibranchial arteries
esophageal pile
factures
federal territory
flashing machine
gall duct irrigating instrument
gear inertia
gear-driven supercharger
Gemmatimonadaceae
glass structure
hail pellet
half forward
half-a-billion
heteroalbumosuria
high sensitivity demodulator
Hindu-Coosh
hold in fee
holed by forklift hands
hollow rotor
Japanese chess
kingrick
laveers
lig. tuberculi cost?
lip bears
long-gilt
magnetic resonance spectrum
Maryland bridge
max karl ernst ludwig plancks
monetary stability
Mīr Hasan, Rūd-e
naphtyl naphthalene
net realizable value
non-compounder
nonphenolated
numeric-error
Nyssa
openmouthedly
personal export scheme
polyorrhomeningitis
positive reinforcing stimulus
pseudoracemic mixture
recursive attribute
release-spring
repeated crystallization
sagoize
sapheads
Sarsia
scintillography
scrambler circuit
Sennfeld
spring trip beam
stencil-like
stress corrosion resistant alloy
thiorsauite
three-crystal electron interferometer
travelling forge
tread test(ing)
tube type air heater
tungsten copper contacts
turbid nasal discharge
uale (ivory coast)
undercap
unshifted
vowel shift rule
wing shafting
zodiacal belt