2012年Scientific American's Six

Plants that use animals to disperse their seeds can find themselves in a pickle: They need to make fruit tasty enough to entice the local fauna, but they also need to make sure that their animal asssistants don't digest the very seeds that are meant

发表于:2019-01-08 / 阅读(185) / 评论(0) 分类 Scientific American(六)月

Deer tick and Lime disease go hand in hand in some places but you can't always put blame on Bambi. Because new research shows the incidence of Lime disease tracks less with the abundance of deer than those with disappearance of foxes. The study is in

发表于:2019-01-08 / 阅读(201) / 评论(0) 分类 Scientific American(六)月

This is Scientific Americans 60 Second Science, I am Rose Eveleth. Got a minute? Sound and touch may seem completely separate, except possibly when playing the game Operation. But it turns out that the two senses are actually quite entwined: a new st

发表于:2019-01-08 / 阅读(164) / 评论(0) 分类 Scientific American(五)月

This is Scientific American 60 Second Science, I am Cynthia Graber, this will just take a minute~ How can we search for life on exoplanets? Step one: examine the Earth as if it were an exoplanet. Thats the idea behind a recent look at earthshine. Res

发表于:2019-01-08 / 阅读(184) / 评论(0) 分类 Scientific American(三)月

This is Scientific American 60 second Science, I am Sophie Bushwick, got a minute~ Theyre called hydogels: Jell-O-like materials made of networks of long-chain molecules in water. And theyre as flexible as living tissue. But hydrogels could not recov

发表于:2019-01-08 / 阅读(242) / 评论(0) 分类 Scientific American(三)月

It sounds like the premise for a bad police drama, maybe NYPD Chimp. But scientists have found that high-ranking chimpanzees can act like cops: intervening to settle public disputes. The study appears in the journal Public Library of Science ONE. In

发表于:2019-01-08 / 阅读(222) / 评论(0) 分类 Scientific American(三)月

This is Scientific American 60 Second Science, I am Sophie Bushwick, got a minute? Typing can be tough for your handsbut can it also mess with your head? Researchers have discovered that words typed on the right side of a QWERTY keyboard, for example

发表于:2019-01-08 / 阅读(188) / 评论(0) 分类 Scientific American(三)月

This is Scientific American 60 second Science, I'm Sophie Bushwick, got a minute~ Fruit and veggies dont just improve your dietthey could enhance your looks. A new study, done with primarily Caucasian subjects, finds that eating produce heightens red

发表于:2019-01-08 / 阅读(164) / 评论(0) 分类 Scientific American(三)月

This is Scientific American 60 Second Science, I'm Steve Mursky, Got a minute? The average price for a gallon of gas in the U.S. today was nearly $3.78 per gallon. But why do we calculate fuel expenditure in dollars per gallon? Wouldnt a more realist

发表于:2019-01-08 / 阅读(233) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60 Second Science, I'm Karen Hopkin As voters vacillate among the contenders for the Republican nomination, it may matter less what the candidates say than how they sound when they say it. Because a new study shows that v

发表于:2019-01-08 / 阅读(203) / 评论(0) 分类 Scientific American(三)月

This is Scientific American 60 Second Science, I am Karen Hopkin, this will just take a minute. Every year, about 10 million tons of paper winds up in American landfills and incinerators, which is not only wasteful but adds CO2 to the atmosphere. Rec

发表于:2019-01-08 / 阅读(178) / 评论(0) 分类 Scientific American(三)月

This is Scientific American 60 Second Science, I'm Cynthia Graber, this will just take a minute~ You know the sceneits a Friday night, and your date just canceled. Youre bummed, maybe a little hurt. You think now might be a good time for a beer, mayb

发表于:2019-01-08 / 阅读(169) / 评论(0) 分类 Scientific American(三)月

This is Scientific American 60 Second Science, I am Christopher Intagliata, got a minute. Scientists discover new species all the timeon the order of 15,000 a year. One of the latest additions to the tree of life is a new type of leopard frog. Which

发表于:2019-01-08 / 阅读(189) / 评论(0) 分类 Scientific American(三)月

This is Scientific American 60 Second Science, I am Sophie Bushwick, got a minute? Is the attempt to make environmentally friendly roadways doomed to wind up in the toilet? Actually, it may be the other way around. To earn a green certification, the

发表于:2019-01-08 / 阅读(185) / 评论(0) 分类 Scientific American(三)月

Plants that use animals to disperse their seeds can find themselves in a pickle. Their need to make fruit tasty enough to entice the local fauna, but they also need to make sure that their animal assistants don't digest the very seeds they are meant

发表于:2019-01-08 / 阅读(204) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's Sixty Second Science. I am Marryia Decrisdina, got the minute. First Youtube Space Lab contest has anounced its winners, young people entry by creating a short vedio of their idea for experiments to be down in space. I w

发表于:2019-01-08 / 阅读(157) / 评论(0) 分类 Scientific American(四)月

This is Scientific American 60 Second Science, I am Steve Mirsky, got a minute? Thirty percent of the teachers around the country teaching physics either dont have a degree in physics or dont have a minor in physics. Philip DiStefano, chancellor of t

发表于:2019-01-08 / 阅读(236) / 评论(0) 分类 Scientific American(四)月

Concentrating in class gets two thumbs up. Which has the benefit of keeping those thumbs off the smartphone. A new study finds that texting in class distracts students. And that effective learners, who earn higher grades, text less during class. The

发表于:2019-01-08 / 阅读(171) / 评论(0) 分类 Scientific American(四)月

This is Scientific American 60 Second Science, I am Cythia Graber, this will just take a minute~ Many Christians give up meat for Lent, a practice that indirectly affectshyenas, believe it or not. In northern Ethiopia, hyenas have become accustomed t

发表于:2019-01-08 / 阅读(249) / 评论(0) 分类 Scientific American(四)月

This is Scientific American 60 second Science, I am Christopher Intagliata, got t minute. City dwellers compete with the din of traffic to be heard. And its not just urban humans. Sparrows living in San Francisco's Presidio district actually tweet th

发表于:2019-01-08 / 阅读(194) / 评论(0) 分类 Scientific American(四)月
学英语单词
affirmatory
airplane rig
allantoinase
alternations of generations
argus pheasants
artificial fibers
Ascherson's vesicles
automatic frequency control circuit
badedas
banker
barium silicate cement
bead-roll
beta raies
bit dressing crane
borgo panigale
cardiotomograph
central and eastern europe
CH star
cherished
chief of delegation
colour-purity
compound-radius
cooling water monitoring
curitiba (curytiba)
debenzylation
Doctor of Optometry
drum for plane iron
emerald wedding
endogenous auto-intoxication
energy drinks
Etard reaction
european integrated services digital network
femoral neuropathy
gas rudder
gemmily
globe-trot
gridded probe
gunnel share
heat resistant quality
heat-to-work conversion
hoist by one's own petard
honeycombings
incised ornament
IOTP
irking
Ishidoriya
levogyric molecule
Lilley
living form
lose my shit
mandatory judgement
modelled upon
modier
mucilage
multi-terminal hvdc transmission system
nearby bucket
neckbeards
neopros
neovitamin
peperomia blanda
pesture
phoxim-fenvalerate emulsifiable concentrate
picture repeater
planespotting
planner number
PN hook
point focus
precision photometer detector
purdie
quarterbacking
quenched steels
random pattern
round end clamp
satellite alert
scopomannit
scrupocellaria delilii
self examination
sensory discrimination
sesha
silladar
silver proteins
sodium methylene bis-naphthalene sulfonate
sorrowful
sound asleep
strip mall
sub-centres
sulphenyl
table deflector
tail-skids
talwege
theywere
tin-foil condenser
toothdrawers
traction diverticulum
travel costs (social)
tunnel Diesel locomotive
turn it up
twin energy
unhopefully
unself
vibration wire gauge
zoeal