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(106) / 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(92) / 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(90) / 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(98) / 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(96) / 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(205) / 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(86) / 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(83) / 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(92) / 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(96) / 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(96) / 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(121) / 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(90) / 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(101) / 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(109) / 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(66) / 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(120) / 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(94) / 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(83) / 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(96) / 评论(0) 分类 未知分类
学英语单词
abundaries
active four terminal network
anterior inferior cerbellar artery
autistic personality
bachelor of commerce
baggage train
ball mill reactor
bearing height
blow-gun
bulbine
burden of instrument transformer
chrysoviruses
clogging of rollers or screens
codominant species
conformable contact
conical roof
constant ambient temperature
cuscamidine
cytostomal
Danny La Rue
deionized
diaphysectomy
diastereoisomerizations
dicoceus
dincerler
dip coats
Djangoa
e-mail postage
excalcarate
fixing agents
free-center-type clamp
fucoidan
genetic homoeostasis
genus Giraffa
glimpsable
go against the stomach
hash indexing
have charge to
helium neon laser
Hermansky
high energy fission
Hilbert matrix
homothetic figures
horizontal diamond boring machine
human faces
hypertriglyceridaemias
ilarviruses
ilns
image analysis system
in one's pelt
Kiprino
kurowskis
labors
leptodontous
locklin
lpg solenoid valve
luxated
masulas
micromanagement
milliohmmeter
motor cab
MTRS (magnetic tape record start)
navesink
noerc
orosz
osculating epoch
parieto-vaginal muscles
plant colouring matters
pressure skin
primary vitamin
pulses modulation
re-nominate
scintiangiography
seconded officer
self-recording high-speed instrument
semidiurnal variation
short-stop bath
smooth-leaved elm
sociogerontology
sonn
sparkleberries
stagelike
structured approach
sub-reflector
suboculars
subway type transformer
superintendings
suspensely
tabacinus
target-speed responder
team decision theory
three-way bulb
tilting method
Tinospora Miers.
try sb's patience
tuberosis cutis pruriginosa
verbascum mullein
vibix
warran
wellhead platform (whp)
woodfree printing paper
Yekaterinovka