Scientific American's Sixty

This is Scientific Americans' 60-Second Science. I'm Steve Mersky. Got a minute? Its the kind of thing we can look forward to more in the coming years: Personalized drug regimens based on our individual DNA. The example of this new kind of Personaliz

发表于:2018-12-24 / 阅读(93) / 评论(0) 分类 未知分类

This is Scientific Americans' 60-Second Science. I am Karen Hopkin, this will just take a minute. Most school kids know that snakes can see with their noses, Vipers in particular have these organs on their noggins that allow them to see heat which he

发表于:2018-12-24 / 阅读(81) / 评论(0) 分类 未知分类

This is Scientific Americans' 60-Second Science, I'm Chelsea Wald. Got a minute? Remember the good old days when we understood our solar system? Then we found out Pluto wasn't a planet. And now a new study puts comets in question. The data come from

发表于:2018-12-24 / 阅读(75) / 评论(0) 分类 未知分类

This is Scientific Americans 60-Second Science, Im Cynthia Graber, this will just take a minute. Our ears are highly attuned to sounds in the world around us. Its not just the frequency of the sound itself. There are also subtle differences and shift

发表于:2018-12-24 / 阅读(83) / 评论(0) 分类 未知分类

This is Scientific Americans' 60-Second Science. I'm Steve Mersky, got a minute? Pay attention, retailers. For a fatter buttom line, you might wanna have some hunks and hotties on hand. That's what Jennifer Argo and her colleagues say. she teaches bu

发表于:2018-12-24 / 阅读(84) / 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. Every expecting mother gets asked the question: boy or girl? For mammals like us, its an easy call. Two X chromosomes you get pink booties. X and a Y you g

发表于:2018-12-24 / 阅读(161) / 评论(0) 分类 未知分类

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. You've probably take you depth perception for granted. It allows you to easily judge distances. Each eye sends a different signal to the brain, and the

发表于:2018-12-24 / 阅读(70) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Tricky cyclists in the Tour de France sometimes cheat by upping their red blood cell count for those tough stretches through the Alps. But researchers at Calif

发表于:2018-12-24 / 阅读(66) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science, I am Karen Hopkin. This'll just take a minute. Physicists study all kinds of curious things,from the missing matter in the universe to the strange behavior of electrons ,but none of this is quite as cu

发表于:2018-12-24 / 阅读(75) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I am Karen Hopkin. This'll just take a minute. As you probably know, viruses can jump from animals to people, we've gotten flu from birds and pigs, and HIV, the virus that causes AIDS, is thought to ha

发表于:2018-12-24 / 阅读(84) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? On June 4th we told you about iron snowflakes on Mercury. Today we have some radical news about the atmosphere of Venus. Literally, a radical is a molecule that reacts e

发表于:2018-12-24 / 阅读(79) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science.I'm Karren Hopkin.This'll just take a minute. Location, location, location. We all know it's true of real estate. But it may also apply to the ballot box. Because a team of American researchers has foun

发表于:2018-12-24 / 阅读(100) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. Im Steve Mirskey. Got a minute? That morning coffee is just the thing to get the brain in gear and the body moving. But it turns out that just the aroma of coffee also gets some of our genes up and at

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I am Christopher Intagliata.Got a minute? Ten years ago, MySpace did not exist,neither did Facebook. Just one site called 6 Degrees.com dominated the online social networking market. But soon, a bunch

发表于:2018-12-24 / 阅读(78) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science, I am Cynthia Graber. This'll just take a minute. For the last five years, researchers have been analyzing bird DNA. That effort has now completely altered our understanding of which bird species really

发表于:2018-12-24 / 阅读(86) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science, I am Steve Mirsky,Got a minute? A team of Finnish and American geneticists has found that that, for some people at least, music is in their genes. In what the researchers called the first study of its

发表于:2018-12-24 / 阅读(53) / 评论(0) 分类 未知分类

This is scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? The yeast Candida albicans ekes out a quiet living in our gut. But its a tough life. It faces acids and enzymes, and the immune system always bullies invaders.

发表于:2018-12-24 / 阅读(108) / 评论(0) 分类 未知分类

This is Scientific America's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. Its hot to research life in extreme environments. There are organisms that thrive in boiling hot thermal vents and in toxic stews. These extremophiles, as

发表于:2018-12-24 / 阅读(80) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science, I'm Karen Hopkin, this'll just take a minute. I had a roommate who couldnt sleep unless it was pitch dark, so she wore a face mask to bed. But shed gotten it from an airline, so one of the eye patches

发表于:2018-12-24 / 阅读(66) / 评论(0) 分类 未知分类

This is Scientific American 60-Second Science.I am Steve Mersky, got a minute? Phoenix has landed! Phoenix has landed! Welcome to the northern plains of Mars. That was the Jet Propulsion Laboratorys Richard Kornfeld, Sunday at 7:53pm eastern time, ac

发表于:2018-12-24 / 阅读(82) / 评论(0) 分类 未知分类
学英语单词
adult offender
apex area of heart
astigmic
Atacama, Des.de
automatic equalizer
auxilairy circle
axls
back alleyway
beneath someone's feet
bicubic convolution
bin mixing
biosafety level 4s
Blastin
book keeping by single entry
British Overseas citizenship
broke dick
bureaucratic rigidity
business finance
calcium halide
chronic aorto-iliac obstruction
constant loss
crampingly
crank angular position
currency liabilities
dictionary software
Diplococcus morbillorum
direct-contact condenser
dynamic region
economic evaluation of project
electric gun
electric-lighting set
electron excited x-ray fluorescence spectrometry
EOE (errors and omissions excepted)
Espinillo
Ethyldicoumarol
European Committee on Legal Cooperation
extended interaction oscillator (eio)
feinsteins
fewers
firealarm signal
fissidens bogoriensis
forged brass
genus Acrobates
giarrusso
grind-it-out
Grotthuss-Draper's law
half-inch tape drive
harquebusses
have the painters in
Hysa
hysens
indulin
integral dependence
investment in securities
isolated subset
Karatobinskiy Rayon
lambir
land charges department
lattice diffusion length
linebreedings
marine water
milliampere-minute
misleadingly
moistening dryness and resolving phlegm
Nelumbium speciosum
nyunt
Odtaa
Opalina ranarum
optical scanning system
phesycion
Phuoc My
pierra
pole tips
polygonal number
power-driven wheel
prefigures
pressure effect of critical behavior
roller-gin
scruting of vouchers
Shastras
show a guest in
side information for error protection
significant effect
siouxsie
software company
sprotic
sprung rhymes
suck my dick
sulfate of potash-magnesia
super group
symmetric law
thankin'
Thomas Wolfe
tractor link
trihydroxy alcohol
variable number of argument
Verkhnyaya Zaimka
wardialing
wash-deck main
water lung
water-sted
Zoissa