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(204) / 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(202) / 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(184) / 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(190) / 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(182) / 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(318) / 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(173) / 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(196) / 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(204) / 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(249) / 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(213) / 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(207) / 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(197) / 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(217) / 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(222) / 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(152) / 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(235) / 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(211) / 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(191) / 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(187) / 评论(0) 分类 未知分类
学英语单词
above-stated
audio tape
avenin(e)
average handle time
beer belly
biocular
blogaholics
boost control cutout
bottom configuration
bus bar wire
calcium mucic acid
carbon paste
chokecherry
Circanetten-new
colophony
color-rendering index
combined mining technology
compact disc-rewritable
conjugate antigen
cross burner
desobesi
distorted shape
double seat balanced valve
duhaney
east-to-west
eclats
entrained steam
environmental chronology
equilibrist
flaccifying
fortunatenesses
frit gum
front crosstie
genus Myrrhis
gimenez
Gnathostomulida
Harold Pinter
henry morgans
hospital cares
humanitarian law
HXT
hyperbolic conchoid
Hüvek
in-door seasoning
insect robot
intertech
IP tables
Jim Jim Cr.
jounieh
khusz
landoes
Langjökull
licensed lender
liquid supernatant
lloyd-williams
low servo
macromesenterium
Mangwendi
masking tone
mauss
mode of deformation
nablabs
natural deduction system
nuclear cargo ship
outdoor air
pattern milling machine
penny loafers
petershill
photoexpress
platform reef
platinum resistance thermometre
pretreatment tank
prewithdrawal demolition target
printing carrier
racken
radiosource
real-time chatting
recombination analysis
reemphasizes
rivosus
rudenesses
Samti
sand count
sciencelike
scorification
shukri
skin heart
slip something into someone's hand
stagnant layer
stocks-in-trade
street theaters
systematic design language
tableau vivant
telescopic air spring
tie rod tube
total social capital
Twaddle scale
underground street
Villamejil
Weichardt's reagent
wiremen
wriothesleys