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The 12 million Americans with sleep apnea stop breathing for short periods during the night, sometimes hundreds of times. Now a new study finds that a good motivator for some apnea sufferers to get treatment could be improved athletic performance. Be

发表于:2019-01-08 / 阅读(144) / 评论(0) 分类 Scientific American(十一)月

Study: Sleep Disorders Widespread Among Police A new study has found that four out of 10 North American police officers surveyed have some sort of sleep disorder. The researchers say the result can be impaired job performance, as well as a variety of

发表于:2019-01-13 / 阅读(155) / 评论(0) 分类 VOA标准英语2011年(十二月)

Chronic Obstructive Pulmonary Disease, known as COPD, is a life-threatening illness commonly brought on by years of smoking. The World Health Organization estimates that more than 200 million people have been diagnosed with the illness, and that most

发表于:2019-01-13 / 阅读(150) / 评论(0) 分类 VOA标准英语2010年(六)月

Snoring and Cognition 鼾声和认知能力 Snoring can be pretty disturbing to people who sleep in the company of snore rs , as well as to the snore r himself or herself, though she may not realize it. For instance, some snore rs have a condition ca

发表于:2019-02-24 / 阅读(151) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
activity-on-node network
alpha-cellulose
antenna load impedance
application cylinder pipe
b stage
balance of birth and death
battlespace awareness
be finished
breaker roll type oil seed press
Brownian rotation
bufogin
Buritis
bursicle
C.M.E.A.
candescence
cappon
characteristic series
Cheese Effect
chrysocystidium
compatibility of fixed point constraint
compound experiment
conservative transposition
content of inventory
controlled current electrolysis
cornmarkets
coulombian force
cross-correlation method
curve of magnetization
deep space tracking network
direct-to-video
double -seal valve
Drumtochty Castle
Drymaia
E isomer
elephent
essure
excessive measure
expert problem solving
face-to-face engagement marketing
file computation
fluxing power
forum court
gas supply
general arrangements to borrow
God boy
great-coat
gross demonstrated capacity
ground-coupled heat pump
hemosiderins
high-early-strength portland cement
hydroxide ions
Hypohysis
idler time
interponibility
iodopyracetmethyl glucamine salt
it's a steal!
L. S. G.
landing of goods
malawar
Maliwatt machine
maximum burst size
milab
mobile sand mill
natural time of viscoelasticity
next ballast voyage
nickel bloom
non-realists
normal key
of due
Ogaki-damu
otter shrew
overhead communication line
patronat
petara
petrolize
phillips screw
porno film
porphyria cutanea tarda
Psammochloa
Psychrogeton poncinsii
Rakityanka
reconnaissance in force
refeminized
reverse-direction flow
rhapsodists
salpingo
sand clay loam
sandwiched in
satellite lines (of an oh source)
screen washing
Sierra Miwok
sodium 4-amino-2-aurothiosalicylate
taxodium ascendenss
testing out
the fifth wheel of a coach
three-dimensional radars
torture-chamber
unbalanced-throw screen
unparseable
water chiller
whooshes
Z-Phe-Arg-AMC