2010年Scientific American's Six

Some call it the hormone of love. Its oxytocin and it helps moms bond with and breast-feed their babies, and even keeps romantic couples content. Now a study suggests that this same hormone might also help people with autismby improving their social

发表于:2019-01-08 / 阅读(155) / 评论(0) 分类 Scientific American(二)月

This is Scientific America's 60-Second Science. I am Karen Hopkin. Thisll just take a minute. Mmm, sticky rice. Its a glutinous side dish thats perfect for practicing your chopstick skills, for sopping up curry sauce and, amazingly, for building real

发表于:2019-01-08 / 阅读(183) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's Sixty-Second Psych. I'm Christie Nicholson. Got the minute? Say a teenager takes the car without permission and crashes it. Or pole jumps off a bridge into white water. Bruised, broken or worse, arrested, the first words

发表于:2019-01-08 / 阅读(202) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's Sixty-Second Science. I'm Cynthia Graber. This'll just take a minute. This podcast is one minute long. If you listen while going for a walk in a park or working in a garden, youre 20 percent of the way to giving your men

发表于:2019-01-08 / 阅读(187) / 评论(0) 分类 Scientific American(五)月

The big dream for neuroscientists is to be able to watch our brain cells in action, in real time. Well, new research has maybe found the most promising tool yeta technique to watch individual neurons light up in response to a stimulus, like flipping

发表于:2019-01-08 / 阅读(160) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This'll just take a minute. Its not easy being me; when I was born the doctor told my mother, I did all I could, but he pulled through anyway. Rodney might felt badbut listening to hi

发表于:2019-01-08 / 阅读(207) / 评论(0) 分类 Scientific American(五)月

Weve all agonized over difficult decisions. Go to college or backpack around Europe? Buy or rent? Apple pie or death by chocolate? Well, agonize no morebecause a study in the journal Science suggests that simply washing your hands after making a toug

发表于:2019-01-08 / 阅读(152) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. The Patriot Act and the Bioterrorism Preparedness Act were passed in 2001 and 2002. These laws in part cover research on pathogens and toxins thought to

发表于:2019-01-08 / 阅读(165) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science. I'm Christie Nicholson. Got a minute? We know someone is in pain just by looking at their face. Winced eyes, grimacing smile. I mean we recognize it immediately. But can we see pain in non-human faces?

发表于:2019-01-08 / 阅读(158) / 评论(0) 分类 Scientific American(五)月

Twelve men have walked on the moon. And now you can, too. Virtually, that is. Because planetary researchers are enlisting everyday citizens in scientific exploration of the surface of the moon. At the Web site moonzoo.org, you can check out new high-

发表于:2019-01-08 / 阅读(143) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. Thisll just take a minute. Bisphenol A. Also called BPA, it's used to make shatter-proof plastic known as polycarbonate, found in everything from water bottles to medical devices to

发表于:2019-01-08 / 阅读(195) / 评论(0) 分类 Scientific American(五)月

After hundreds of years, the most common, basic microscopes still operate by means of the same old hardware: the lens. But what if you could do away with that lens and create a microscope that fits on a cell phone? Thats what researchers led by Aydog

发表于:2019-01-08 / 阅读(169) / 评论(0) 分类 Scientific American(六)月

This is Scientific America's 60-Second Science, I am Karen Hopkin. This will just take a minute. Most of us dont think twice about getting behind the wheel even for short hops to pick up some milk. And thats not just because cars are convenient, or b

发表于:2019-01-08 / 阅读(150) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60-Second Science, I am Karen Hopkin. This will just take a minute. July is coming. Its a time to fire up the barbecue, hit the beaches and watch the fireworks. Its definitely not a time to be in the hospital. Because fa

发表于:2019-01-08 / 阅读(147) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60-Second Science, I am Cynthia Graber. This will just take a minute. Counterfeiters and money minters constantly try to outsmart each other. But money could become much harder to forgethanks to butterfly wings. Butterfl

发表于:2019-01-08 / 阅读(166) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60-Second Science, I am Karen Hopkin. This will just take a minute. Its refreshing. Its invigorating. And it leaves you feeling truly alive. No, Im not talking about a cold shower or a fruit smoothie with a mochachino ch

发表于:2019-01-08 / 阅读(137) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60-Second Science, I am Karen Hopkin. This will just take a minute. Bubbles. Big ones entertain children and tiny ones tickle champagne aficionados. Even witches appreciate what they bring to a boiling cauldron. If you,

发表于:2019-01-08 / 阅读(162) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60-Second Science, I am Karen Hopkin. This will just take a minute. I once took part in a vodka tasting contest, in which participants tried to tell an expensive brand from a cheap one. I dont recall the exact outcome, f

发表于:2019-01-08 / 阅读(138) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60-Second Science, I am Steve Mirsky. Got a minute? With the World Cup soccer tournament underway in South Africa, a couple of things for the science-interested audience to watch for. First, the games will feature a new

发表于:2019-01-08 / 阅读(167) / 评论(0) 分类 Scientific American(六)月

When astronaut Alan Shepard took his first swing at a golf ball on the moon, he hit more dirt than ball. The dust he kicked up reinforced the idea that the moon is one big sand trap. But looks can be deceiving. Now, scientists reanalyzing lunar sampl

发表于:2019-01-08 / 阅读(167) / 评论(0) 分类 Scientific American(六)月
学英语单词
a drama
active neutron analysis
adserver
AFL Grand Final
Alnus vulgaris
alphavirus sindbis virus
anti reflective film
auditing committee
Bacterium duplex
blazery
breakwell
Cantopop
chasseurs
Chikushino
ciliary body
co operative group
competor
concept acquisition
cotton flannel
decoupled band
defenselessnesses
distillation end point
doom to
Duhamel's operation
edge difference coding
electron oscillator
electrostatic image dissector
erythraemia
exstruction
facellite
fire tube boiler
flow control analysis
fmri
forage reserve
Frankenhauser's ganglia
frise stone
fuckrod
Funafuti Atoll
gater's medium
goalless
hadj
hand-woven
high-melting point refractory
hot cathode glow tube
hot penetration method
hyperfine coupling constant
igf
index intensity
information sensing
interconnect
isostress
keoladeo
Kodiak Seamount
lemon basils
leopoldoes
logical flowchart
lysogenic cycle
mariguana
microprocessor education system
microwave-pilot protection equipment
Mount Savage
movable fin
Murph.
nekam's disease
neutron elastic scat-tering
obstupefying
off-normal lower
outside back
overpost
P'ot'aech'ǒn
partially exempt obligations
peak-total ratio
picture-caption copy
pipeline charging
prince royal
pteridium aquilinums
re establishment
resource allocation microcomputer
rigid plastic body
ROMET
Sarcophyton taiwanianum
shut shipping cargo
side tongue-grafting
sides reversed is
spheric turning lathe
spherically symmetrical orbitals
syndrome of wind-dampness with toxicity
Tatar Trough
temporary customs import
the financial industry
thermal-process phosphatic fertilizer
thermal-stress distribution
tool lapping machine
traffic-program
transient stability analysis
Trapella
tree-climbing
underinsurance
unseemlily
unsporty
wedgied