Scientific American's Sixty

Transcript This is Scientific American's 60-Second Science. I'm Cynthia Graber . This will just take a minute. Some peppers have a mild, fresh flavor. But others burn your lips and leave a lingering, numbing kick. If you enjoy that tingling thrill, y

发表于:2019-01-08 / 阅读(218) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Since so many species in a food web are interconnected, the demise of a one can mean extinction for several others that depend on it for food. Thanks to things like

发表于:2019-01-08 / 阅读(201) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Karen Hopkin . This will just take a minute. Unless youre talking about killer bees, its hard to imagine a situation in which killers and bees would be related. But it turns out that scientists are

发表于:2019-01-08 / 阅读(190) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(261) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Open a newspaper any day of the week and youre likely to read about a promising new treatment for one disease or another. But according to a study publis

发表于:2019-01-08 / 阅读(194) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its not often that an incoming college freshman is already starting his own multimillion dollar business. But thats whats happening to Ben Gulak. Hes a

发表于:2019-01-08 / 阅读(215) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? There's a new prescription for communities that want to make their streets safer for bike riders: just add more bikes. A team of international researchers looked at

发表于:2019-01-08 / 阅读(226) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Cynthia Graber .This will just take a minute. A year ago astronomers sent out an invitation. A robotic telescope called the Sloan Digital Sky Survey had produced almost a million images. Researcher

发表于:2019-01-08 / 阅读(279) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Well, here I am on my exercise bike, anticipating the excesses of the holidays. All those cookies and candies and maybe a glass or two of eggnog. At the

发表于:2019-01-08 / 阅读(204) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If you spent any time in your car this summer you probably sat in some traffic. Maybe youre in a jam right now. If so, a study in an upcoming issue of Ph

发表于:2019-01-08 / 阅读(205) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Cynthia Graber . This will just take a minute. Theres a traditional bowl in Korea that locals say makes food safer. And they might be right. The bowl is made of almost 80 percent copper. Copper ion

发表于:2019-01-08 / 阅读(245) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. So Im having dinner with my two-year-old son. When he clears his plate, he says to me, Get in the kitchen. I want more. Get in the kitchen, I want more?

发表于:2019-01-08 / 阅读(199) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? This presidential election will likely have a huge effect on health care. But it also will probably have a direct effect on public health. Because theres a higher risk

发表于:2019-01-08 / 阅读(186) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? When we feel like we don't have command of our own fate, our brains often invent patterns that offer a sense of self-control. Some folks knock on wood or step over c

发表于:2019-01-08 / 阅读(219) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Germanys Harald zur Hausen and Frances Luc Montagnier and Francoise Barre-Sinoussi share the 2008 Nobel Prize in Physiology or Medicine, awarded October 6th. Barre-Sin

发表于:2019-01-08 / 阅读(199) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The 2008 Nobel Prize in physics goes to an American and two Japanese scientists for work related to symmetry in particle physics. In the early 1960s, Yoichiro Nambu of

发表于:2019-01-08 / 阅读(188) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The Nobel Prize in chemistry goes to three men who revolutionized molecular life science, Japans Osamu Shimomura and Americans Martin Chalfie and Roger Tsien. They dev

发表于:2019-01-08 / 阅读(201) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. They say that beauty is in the eye of the beholder. It turns out that maybe speciation is, too. Because a study in the October 2nd issue of Nature sugges

发表于:2019-01-08 / 阅读(245) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? If you're worried about news reports of West Nile virus, you might want to go take a census of the birds in your backyard. Because certain species of birds actually

发表于:2019-01-08 / 阅读(160) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. We all know people who are completely unflappable, able to remain calm in the face of total calamity. Dont you just hate those people? Well, a new study

发表于:2019-01-08 / 阅读(163) / 评论(0) 分类 未知分类
学英语单词
2-anilinobenzoic acid
act toward
antirhine
bemerkungens
bertola
betulaceous
bossanova
Brachfield
British Pharmacopoeia
bufrolin
bursae subcutanea sacralis
caper bush
cast resin type transformer
center line of bolt hole
chew over
Clairaut's equation
closer row-spacing
complex root
confessore
contumeliousness
cryotronics
cyclanthaceous
dispersal potential
do ... duty
donkeycock
Drumaness
ecumenic
eletromechanical hammer
elogiums
enclosed separately ventilating
endomannanase
endomorphism of group
experimentarians
extended-warranty
failing item
gegenhalten
genus philodendrons
glass ware
good manufacturing practices
granule texture
heat-setting refractory
hnmeroscapular
Hydrangea lingii
hyperensemble
hypothesis test
i-chosen
illusion of memory
in-group collectivism
industrial accident fund reserve
iodidate
ladle bail
language student
large grade
maliky
metronomic
Micronovum
microwave-pilot protection equipment
misguide
nonagglutinating
nothing on earth
Nucleus retroposterolateralis
ones' complements
ophioglossum austroasiaticum
ophyra simplex
Oregon Caves National Monument
paddlewheel satellite
permeability trap
pilotage rates
Pothos pilulifer
pre-arrangement
raimunda
riflescopes
Roproniidae
simple stack
skeletal container
sky-wave contamination
slope-area discharge measurement
smsp
speech-communities
straight coupling
stumped up
submedian cercus
successive approximation type A-D
suspicious of
tag line
terminal notch of ear
to bulkhead off
top row
tourmalin
turbine design
two-step heat treatment
u.s. virgin is.
unpredictably
upper flow regime
USRT
vajrayana
Viburnum cylindricum
weight-savings
wideband line
worn gear
xeroplastic
yin qi