2014年Scientific American's Six

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发表于:2018-12-24 / 阅读(136) / 评论(0) 分类 2014年Scientific American(一)月

A steaming mug of coffee helps me wake up in the morning.But it can do more than just keep your eyes open. Caffine may actually boost your memory. Researchers gathered 160 uncaffinated adults, people who consumed less than 500 milograms of caffine in

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发表于:2018-12-24 / 阅读(138) / 评论(0) 分类 2014年Scientific American(一)月

Its important to trust your gut because the stomach and the food put into it can influence the entire body. For example a new study finds that mice that eat lots of fiber have stronger resistance against asthmatic attacks. For two weeks, let mice eat

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发表于:2018-12-24 / 阅读(140) / 评论(0) 分类 2014年Scientific American(一)月

The warm waste environment of your mouth makes it a great place for bacteria, some of which keep busy causing cavities. Such dental difficulties were thought to a really taken-off for we switch from hunting gathering to agriculture and had a ready su

发表于:2018-12-24 / 阅读(146) / 评论(0) 分类 2014年Scientific American(一)月

Today's early warning systems for earthquakes give you at most a few minutes to prepare for the hit. That's because today's systems rely on detecting the first early rumbles of an actual earthquake before sending the alarm. Now researchers say that f

发表于:2018-12-24 / 阅读(122) / 评论(0) 分类 2014年Scientific American(九)月

Haappy New Year. And dont feel bad about taking today off. After all, youve travelled far, and Im not talking about the trip home from the party. According to NASA, just by being on the planet Earth in the last year, youve zipped about 584 million mi

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发表于:2018-12-24 / 阅读(111) / 评论(0) 分类 2014年Scientific American(十一)月

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发表于:2018-12-24 / 阅读(122) / 评论(0) 分类 2014年Scientific American(十一)月

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发表于:2018-12-24 / 阅读(188) / 评论(0) 分类 2014年Scientific American(十一)月

Beatboxing, as musician Tom Thom was doing in that last example, uses the voice to mimic an incredible range of percussion instruments, from drums, and symbols to records scratches and digeridjuz. But to make such well, inhuman sounds, the performer

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学英语单词
a TO
aduwa (adwa)
aeolipyles
aerobic bacterium
al qusayr (el quseir)
Alpha-N-Acetylglucosaminidase
annual salt-marsh aster
Babbitt
believ'd
bitterly disappointed
buckism
chuzzlewit
cistelina crassicornis
colo(u)rimetric test
common bend
complement on nine
composite bridge
concern'd
contemptuously
criminously
curvature drift
daouds
differential concatenation control
dimethyl cyano-arsine
distribution entry
drifted away
EACR
ejection during combustion
electroplating factory
equal pay for equal work?
external reality
extracellular water
founding father
Frankenau
genus hexagrammoss
happy
Heart isn't in it
heasley
high-explosive plastic antitank charge
home-room teacher
howle
indexical expression
International radiation unit
invertible
isabelline
isothiazolone
Italian tiles
jokl
Kitahata
Kustner's law
law of energy
lin.
looking across
malaxed
maximal dilation
micelle weight
mogullizer
morinelluss
multiple-access network
multiple-edition paper
net protein value
nightlike
Nylfil
on your watch
ore sampling
out-journey
over-heavy
Oxford Street
pivot buoy
polySUMOylation
positive about
proceeding against
rambur
real variable data
reclamation of land
Redis
reinagle
requins
rotenoids
rousselet
salele
salivary diastase
scrappable
set a price on one's head
stack reference
stern tube compartment
stewardship model
subgerminal cavity
talens
the top of the milk
thermo-overcurrent trip
toeplate
TPEY
umstead
union armies
unlicensed hawker
unvenged
vesicopustule
volublest
washstall
weende
worry oneself