2012年Scientific American's Six

This is Scientific Americans 60 Second Science, I am Cynthia Graber, this will just take a minute. Compounds found in the herb thyme have antibiotic properties. Now scientists have demonstrated that thyme might have a future role in fighting acne. A

发表于:2018-12-24 / 阅读(143) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60 Second Science, I am Sophie Bushwick, got a minute. Kindles, Nooks and other e-readers catch flack for threatening the future of printed books. But reading itself may get a boost from the devices. For example, a study

发表于:2018-12-24 / 阅读(112) / 评论(0) 分类 Scientific American(三)月

kindles looks and other E reads catch black for threatening future printed books, but reading itself make it boost for devices. For example, a study struggling students found kids bear better about reading after course in which they use amazon kindle

发表于:2018-12-24 / 阅读(121) / 评论(0) 分类 Scientific American(三)月

This is Scientific American 60 second Science, I'm Steve Mirsky, got a minute? In science, citations are gold. A journal article that gets cited a lot is usually considered a valuable piece of work. Now comes a study claiming that the number of times

发表于:2018-12-24 / 阅读(152) / 评论(0) 分类 Scientific American(二)月

This is Scientific American 60 second Science, I am Christopher Intagliata, got a minute? It's no secret cigarettes can yellow your teeth. But tobacco smoke has another, unseen effect. It can wipe out the healthy bacteria in your mouth, leaving the f

发表于:2018-12-24 / 阅读(99) / 评论(0) 分类 Scientific American(二)月

This is Scientific American 60 second science, I am Christopher Intagliata, got a minute? The most common types of ingested birth control contain estrogen. But the hormone doesnt just prevent human babies. It may be lowering numbers of frog babies, t

发表于:2018-12-24 / 阅读(89) / 评论(0) 分类 Scientific American(二)月

This is Scientific American 60 second Science, I'm Sophie Bushwick, got a minute In the lab, female rodents sometimes terminate their pregnancies after being exposed to new males. Its called the Bruce effect, for researcher Hilda Bruce. Now a study i

发表于:2018-12-24 / 阅读(106) / 评论(0) 分类 Scientific American(二)月

This is Scientific American 60 second science, I am Amy Kraft, Got a minute? Newly licensed drivers who make sharp turns and come to sudden screeching stops are nerve-wracking. And now theres evidence to confirm that erratic driving by teens predicts

发表于:2018-12-24 / 阅读(87) / 评论(0) 分类 Scientific American(二)月

Cave painting connects us with our prehistoric artist ancestors. But there's a dearth of such illustration in the Americas. Now a cave in Brazil has been found to house the oldest New World image known. The shelter was excavated from 2002 to 2009. In

发表于:2018-12-24 / 阅读(135) / 评论(0) 分类 Scientific American(二)月

This is Scientific Ameican 60 second Science, I'm Cynthia Graber, this will just take a minute! Cave painting connects us with our prehistoric artist ancestors. But there's a dearth of such illustration in the Americas. Now a cave in Brazil has been

发表于:2018-12-24 / 阅读(86) / 评论(0) 分类 Scientific American(二)月

This is Scientific American 60 Second Science, I am Mariette DiChristina. Got a minute? Maybe you've heard that sound. It's an Orca, a killer whale. We know that whales have a kind of language. Families and closely related groups even share dialects.

发表于:2018-12-24 / 阅读(74) / 评论(0) 分类 Scientific American(二)月

Two washing machine-sized satellites recently went into orbit around the moon. In March, they start together the detailed data about the quakes of the moons gravity. The working name of the satellites have been GRAIL A and B,for gravity recovery an

发表于:2018-12-24 / 阅读(83) / 评论(0) 分类 Scientific American(一)月

Lots of studies suggested limited quantities of alcohol, like one drink a day can benefit your cardiovascular helth. But for the tiny worm C. elegans, dilute b is a valuable f of ease. It actually doubles their lifespan, according to a study in the j

发表于:2018-12-24 / 阅读(117) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's sixty seconds science, I'm Cynthia Graber. This will just take a minute. It's know that taller people tend to have more jobs with more authority and higher salaries but there is a flip side the more powerful person is th

发表于:2018-12-24 / 阅读(91) / 评论(0) 分类 Scientific American(一)月

This is Scientific American 60 second Science, I am Sophie Bushwick, got a minute? Does your puppy turn his nose up at his own chowbecause he wants some of whatever it is that youre having? A new study finds that, when it comes to food, dogs recogniz

发表于:2018-12-24 / 阅读(81) / 评论(0) 分类 Scientific American(四)月

This is Scientific American 60 Seconds. I'm Cynthia Graber. This'll just take a minute. In Europe and the near east, people went from being mobile hunter gathers to more settled agriculture way of life. But in Africa, no matters domesticated animals

发表于:2018-12-24 / 阅读(130) / 评论(0) 分类 Scientific American(六)月

This is Scientific American, 60-second science. I'm Evelyn Lamb. Got a minute? That is Generation Zero of DarwinTunes. It is a website researchers are using to study how listener preferences affect the evolution of music. A new study claims that the

发表于:2018-12-24 / 阅读(87) / 评论(0) 分类 Scientific American(六)月

To make a big impression, youve got to grin and bare ityour array of teeth, that is. Because people gazing at a crowd find it easier to spot someone with a toothy facial expression, whether its a happy smile or an angry snarl, than someone with a tig

发表于:2018-12-24 / 阅读(91) / 评论(0) 分类 Scientific American(六)月

Remember those educational cassettes that youd supposedly learn from overnight? Well, scientific evidence says they're bunkunless you listen to them while youre up during the night, that is. But if youre actually sleeping and you play something that

发表于:2018-12-24 / 阅读(84) / 评论(0) 分类 Scientific American(六)月

A planet sees what we see, a planet sees light. Danel ** director of NANA center for planet boi-sciences at tele university, and the author of a new book, what a planet knows?. so he takes someone who is completely blind and by observe in some way gi

发表于:2018-12-24 / 阅读(115) / 评论(0) 分类 Scientific American(六)月
学英语单词
abundaries
active four terminal network
anterior inferior cerbellar artery
autistic personality
bachelor of commerce
baggage train
ball mill reactor
bearing height
blow-gun
bulbine
burden of instrument transformer
chrysoviruses
clogging of rollers or screens
codominant species
conformable contact
conical roof
constant ambient temperature
cuscamidine
cytostomal
Danny La Rue
deionized
diaphysectomy
diastereoisomerizations
dicoceus
dincerler
dip coats
Djangoa
e-mail postage
excalcarate
fixing agents
free-center-type clamp
fucoidan
genetic homoeostasis
genus Giraffa
glimpsable
go against the stomach
hash indexing
have charge to
helium neon laser
Hermansky
high energy fission
Hilbert matrix
homothetic figures
horizontal diamond boring machine
human faces
hypertriglyceridaemias
ilarviruses
ilns
image analysis system
in one's pelt
Kiprino
kurowskis
labors
leptodontous
locklin
lpg solenoid valve
luxated
masulas
micromanagement
milliohmmeter
motor cab
MTRS (magnetic tape record start)
navesink
noerc
orosz
osculating epoch
parieto-vaginal muscles
plant colouring matters
pressure skin
primary vitamin
pulses modulation
re-nominate
scintiangiography
seconded officer
self-recording high-speed instrument
semidiurnal variation
short-stop bath
smooth-leaved elm
sociogerontology
sonn
sparkleberries
stagelike
structured approach
sub-reflector
suboculars
subway type transformer
superintendings
suspensely
tabacinus
target-speed responder
team decision theory
three-way bulb
tilting method
Tinospora Miers.
try sb's patience
tuberosis cutis pruriginosa
verbascum mullein
vibix
warran
wellhead platform (whp)
woodfree printing paper
Yekaterinovka