Scientific American's Sixty

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If you've ever had to pick up and carry a tired child through the mall, you know that walking sometimes tuckers out the toddlers. Now scientists think th

发表于:2019-01-08 / 阅读(178) / 评论(0) 分类 未知分类

This is Scientific Americans 60-Second Science. Im Cynthia Graber. Thisll just take a minute. Heres a strange tale of two previously unrelated food products. First: chitlins, that delicacy of fried pig large intestines. Theyre well-loved throughout t

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

This is Scientific Americans 60-Second Science. Im Christopher Intagliata. Got a minute? That old saying, she died of a broken heart? It's not just poetry. Studies have shown that some people who lose a loved one may be at greater risk for a heart at

发表于:2019-01-08 / 阅读(167) / 评论(0) 分类 未知分类

We humans are pretty good at communicating with sounds other than words. But how much of this is hard-wired, and how much do we pick up from others? To find out, researchers recorded the nonverbal sounds of people born deaf, as they responded to a ra

发表于:2019-01-08 / 阅读(264) / 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. To many who stare up at the heavens, the stars may seem simply uncountable. Of course that's not the attitude of astronomers. But they've made a discov

发表于:2019-01-08 / 阅读(206) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? Life on earth requires six basic ingredientscarbon, hydrogen, nitrogen, oxygen, sulfur and phosphorus. Those six elements are the building blocks for DNA and R

发表于:2019-01-08 / 阅读(192) / 评论(0) 分类 未知分类

Theyre everyones worst nightmare when it comes to swimming in the ocean: great white sharks. Thats despite the fact that the number of fatal shark attacks annually can usually be counted on the fingers of one still attached hand. But a new study find

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

When they wheel you into the operating room, climate change is probably the last thing on your mind. But maybe it should be on your anesthesiologist's mind. Because the gases used to knock you out contribute to global warming. Researchers, including

发表于:2019-01-08 / 阅读(316) / 评论(0) 分类 未知分类

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Think about flying and you no doubt think about air--the wind in your face, the wind at your back, the wind beneath your wings. Now physicists note that li

发表于:2019-01-08 / 阅读(232) / 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. Seeing may be believing. But according to a new study -Excuse me, a bathroom? -Sorry? -Where, bathroom? -Boat room? Oh bathroom, on the left. Where was I

发表于:2019-01-08 / 阅读(322) / 评论(0) 分类 未知分类

This is Scientific Americans 60-Second Science. Im Christopher Intagliata. Got a minute? Imagine climbing diamond mountains, or hiking around the graphite shores of a lake of tar. Sound a little sci-fi? Well a new discovery suggests planets like that

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 Cynthia Graber. This will just take a minute. You've got a text message. You open it up. How are you? it asks. That seems like an almost throw-away question. But that simple message once a week, ma

发表于:2019-01-08 / 阅读(185) / 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. Its like the molecular version of the Joker and the Riddler teaming up against Batman. Scientists at Yale University have discovered that amyloid beta, a

发表于:2019-01-08 / 阅读(211) / 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. We like to think were pretty sophisticated when it comes to voting for politicians. Oh, sure, weve all heard that the taller guy usually wins. But were

发表于:2019-01-08 / 阅读(213) / 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. Over the past 50 years more and more women have entered the work force. And theyre increasingly taking on jobs that have traditionally gone to men. Now

发表于:2019-01-08 / 阅读(184) / 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, that just leaves a bad taste in my mouth. Its a phrase youve likely used at one time or other. And chances are you were talking about something you

发表于:2019-01-08 / 阅读(213) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Christie Nicholson. This will just take a minute. Ticking clock indeed. Already its time to turn clocks forward one hour this Sunday morning, March 8th. Two years ago Congress ordered Daylight Savi

发表于:2019-01-08 / 阅读(180) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Christie Nicholson. This will just take a minute. Most of us know we save energy when we put our idle computers to sleep. But what about the servers that run data centers? Every cell phone call, AT

发表于:2019-01-08 / 阅读(229) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Christie Nicholson. This will just take a minute. So check this out: Hi my name is Adi Rajagopalan, I'm going on 18 in a few days, and my project was Modelling Synergistic Cellulolytic-Hemicellulol

发表于:2019-01-08 / 阅读(179) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Farmers fertilize their fields to get the maximum meal from their crops. But the effects of these loads of nitrogen and phosphorous extend beyond the field and past

发表于:2019-01-08 / 阅读(201) / 评论(0) 分类 未知分类
学英语单词
A.A.U.P.
abassi
activated blood clotting time
allolith
analysis elasticity
angular scissors
as full of something as an egg is of meat
automatic voltage compensator
auxiliary dead latch
axionic
be in repute
be sanctioned
bill rediscounted
Cannabis sativa L.
coaxial carbon
cockstrut
confectionery
contract administration
control apparatus
control models
dentiscalprum
dislocation of elbow joint
distillation vacuum
donor ionization energy
endometrium
epipactis thunbergii a. gray
flanns
freeload
frontier eletron theory
gaohus
GPU computing
hashimotoes
heavy-chain disease
high raynolds number tunnel
holloweth
hualjaina (gualjaina)
hyponeural groove
I'm sure
inherent noise
involatile matter
ionic foot
jukskei
law in book
leakage factor
life-support
lifting machine
LOMSC
loud sounds
magnetic friction clutch
Maysah, Tall al
media encoder
meron
metachrome yellow RA
milliare
millibits
myringoplasties
Nok culture
non parametric hypothesis
one-seats
our species
pacemaker dermatitis
partogram
percentage analysis method
phenylphenalenones
planar spacing
plug and tell
practicableness
preponderances
prompt generation time
protosorb
real-time clock module
Riesz kernel
sardel
sebaceous cyst of penis
Skewes
specie flow price mechanism
springer
star-delta starter
stauract
steam chest bushing
steam cylinder
straight bill
take care of a plant during its growth
taxillus rhododendricolius
Temoplic
the piedmont
traffic capacity
transhydrogenase
transit-oriented
trichostema dichotomums
trunk cable network
ultrasonic damping
uncriminal
universal transister
urgent mining
velocity-modulated electron beam
vision receiver
vnes
vovatine
widthways, widthwise
XPLN
zasuliches