2014年Scientific American's Six

If youre a fan of the Beatles, you no doubt know that [She Loves You] came before [All You Need Is Love]. But what about [Help!] or [Yellow Submarine] or [I am the Walrus]? You may not know which came first, but researchers from Lawrence Technologica

发表于:2018-12-24 / 阅读(119) / 评论(0) 分类 2014年Scientific American(八)月

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发表于:2018-12-24 / 阅读(181) / 评论(0) 分类 2014年Scientific American(八)月

Based on the sheer number of ants that invaded my home this summer, it seems hard to believe, but a new study finds that the numbers of invertebrates, which include any animal without a spine, has fallen by nearly half over the past thirty-five years

发表于:2018-12-24 / 阅读(137) / 评论(0) 分类 2014年Scientific American(八)月

Sometimes after a long hard day, all you want is a bacon cheeseburger, a pile fries and may be a dessert donut. After all, the stress that seems to be eating you up can be eased by what you eat up, right? Sadly, it is time to burst the bubble in your

发表于:2018-12-24 / 阅读(115) / 评论(0) 分类 2014年Scientific American(八)月

This is scientific American's 60 seconds science. I'm Eric Berris. Got a minute? We all have those confidence surging songs that we listen to before making an event. Now researchers say that the lyrics are not what necessarily what make us feel domin

发表于:2018-12-24 / 阅读(176) / 评论(0) 分类 2014年Scientific American(八)月

From the depths of space, an asteroid hurtles toward Earth. [Well, our general vicinity.] But this is no ordinary hunk of galactic debris. Because the body of this asteroid seems to defy gravity. Its bound by forces never observed on this scale in sp

发表于:2018-12-24 / 阅读(115) / 评论(0) 分类 2014年Scientific American(八)月

Nothing says overeducated egghead like a pair of coke-bottle glasses. But even clichs sometimes hit the nerd on the head. Because a new study finds that nearsightedness is linked to the number of years spent in school. The findings can be viewed in t

发表于:2018-12-24 / 阅读(143) / 评论(0) 分类 2014年Scientific American(七)月

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发表于:2018-12-24 / 阅读(209) / 评论(0) 分类 2014年Scientific American(七)月

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发表于:2018-12-24 / 阅读(121) / 评论(0) 分类 2014年Scientific American(七)月

When you think of birds, you probably imagine their dazzling plumage or their beautiful songs. But since the days of Darwin, scientists have figured that individual species of birds should not have both: theyd either be drab virtuosos or eye candy th

发表于:2018-12-24 / 阅读(122) / 评论(0) 分类 2014年Scientific American(七)月

Pack rat. The name is synonymous with hoarding. And researchers have learned that pack rats can actually increase the range of foods theyre able to eat because of their collection of gut bacteria. Pack rats live in the American Southwest, where they

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发表于:2018-12-24 / 阅读(128) / 评论(0) 分类 2014年Scientific American(三)月
学英语单词
'Dizzy' Gillespie
.htaccess files
agentivity
amatory, amatorial, amatorious
amiri
arrie
attached edger
balance bob
Beth
Bilpa Morea Claypan
clothespeg
CO2 exhaust system
coleopteran
colicine (fredericq 1953)
colmore
crooch
delay formula
digital coded voice
disease reaction
disposable assessed income
doctrinarians
domesticator
drill pipe nipple
earthiness
eccentric compression member
education authority
epineurium
ER-diagramming
faddinesses
family thiobacteriaceaes
fish strainer
Fortunella margarita
frost free growing period
gas stoves
gittiths
graded hourly rate
Grays River
groveled
hailfellows
hekel
HOV lane
huffy
hydraulic steering unit
inclined tube bundle unit
inverted V formation
isospin matrix
Jujuy, Prov.de
Klebsiella paralytica
lamaist pagoda
Lasne
liberal parties
m-inositol
Maravatio
merchandrise
microvascularization
more-modern
morphine injector's septicemia
multifunctional logic
muscle-wastings
nitroxylate
nuclear reactors
olexes
order-reversing
ossa centrale
palmaris
pennoncelles
phage,bacteriophage
plantation song
poor metal
poruvas
praxism
privacy control
pyodermia chronica papillaris et exulcerans
radial heat shield
reaction control system
recompensing
refin
reparatives
rigid temperature control
run indicator
safeguarder
sedimentation period
setting standard
share a bed
shinpads
silicate impregnated asbestos
societies of friends
sour-grapiness
stephanopoulou
surface weld
swingaway
telestudios
terminates
training ship
undecorates
unguiffrate
utilization for geothermal energy
Waidhofen an der Ybbs
watercooler
whitey, Whities
xenon flash tube
yestertimes