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(210) / 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(245) / 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(259) / 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(240) / 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(195) / 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(273) / 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(210) / 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(218) / 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(212) / 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(200) / 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(243) / 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(231) / 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(189) / 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(206) / 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(228) / 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(181) / 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(209) / 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(198) / 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(211) / 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(205) / 评论(0) 分类 Scientific American(六)月
学英语单词
.dbx
a small flying insect
absorber bore
acute upper gastrointestinal hemorrhage
al-hudaydahs
alefacept
aluminium oxide
antifouling toxin
auri-argentiferous vein
auto-suggest
azzopardi
Ban Non Phung
BBoy
be displeased with
bernabeau
Bortigali
Brehmer's treatment
bundle of tubes
burreau
by the time
calcium tungstate
cap cscrew
case-oriented
channel command word buffer
co-feoffee
cornerite
cornu sacrale
crack fic
ctenostylid
cuckows
current hogging logic
Demetrius Of Phaleron
despatch half demurrage
double chain condition
double strength fertilizer
dynamics of adjustment
Dynazina
end wire winding
equipment installation
exterial
genus Ptilocrinus
graph-based
gratuitous guest
Grodzisk
holans
Igbira
in a good mood
infrared wave number calibration
input energy spectrum
interfriction
Jungingen
Kosandji
locally cached copy
macro assembler facility
marchandise
microcalthrops
microcomputer network intelligence
Mission Bay
Muarateweh
nannyberries
neck of malleus
Omega Seven
optical time division multiplexing
outslug
over cut
petroleum processing of
phonograph pick up
polysulphide
pot-making
profit distribution quota
protoplasmic rotation
rapana venosa venosa
record key clause
red ale
return information
rigid flask
rinse down
roentgenodiagnosis
scintillator liquid
seatlike
semipetrified
sheen garbardine
Smale horseshoe
sorogenic
stake someone to something
stuff with
synaptopodin
syncytium
tapered hand tap
tebbe
technical-services
the great charters
track and field meets
transverse shift
trevarren
unhumorous
vertical edging roll
water turbine oil
weather vehicle
westerly wave
wirewaters
WSE