Scientific American's Sixty

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If youve ever spent time with toddlers, sooner or later youll hear the word Mine! Its usually followed by an adult saying, Now, now, you have to learn to

发表于:2018-12-24 / 阅读(152) / 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. Not too long ago, scientists had to hoof it to the library to review the literature. And they had to flip through a card catalog to find that dusty old v

发表于:2018-12-24 / 阅读(147) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science, I'm Steve Mirsky. Got a few minutes? Today we have a special edition featuring a brief interview with Sciam editor, Steve Ashley. Steve Ashley, a lot of people are very concerned about oil right now, b

发表于:2018-12-24 / 阅读(143) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. Im Karen Hopkin. Itll just take a minute. When you think about an ecosystem, you usually think of the big animals that live there. The Serengetis ruled by lions. And estuaries are populated by fishes,

发表于:2018-12-24 / 阅读(147) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. Remember when Barbie whined that math is hard. Maybe you got annoyed at hearing a popular female doll say that to little girls. Or maybe you also had a n

发表于:2018-12-24 / 阅读(144) / 评论(0) 分类 未知分类

Podcast is sponsored from the people of American Chemistry who provide the plastics, medicines and innovations that make life modern. Learn more at americanchemistry.com. This is Scientific American's 60-Second Psych. I'm Christine Nicholson, got a m

发表于:2018-12-24 / 阅读(165) / 评论(0) 分类 未知分类

Podcast is sponsored from the people of American Chemistry, who provide the plastics, medicines, and innovations that make life modern. Learn more at americanchemistry. com. This is Scientific American's 60-Second Science, Im Karen Hopkin. This will

发表于:2018-12-24 / 阅读(151) / 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. We humans love a good story. We tell stories to entertain, to inform, even to pass the time. And weve been telling tales for, oh, the past 50,000 years.

发表于:2018-12-24 / 阅读(182) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? We all know to wash our hands after handling raw poultry. But next time youve just cruised down the interstate behind a truck full of chickens or Thanksgiving turkey

发表于:2018-12-24 / 阅读(181) / 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. If you paid attention during high school biology, you probably remember that girls are born with all the eggs theyll ever have, whereas guys are churning

发表于:2018-12-24 / 阅读(138) / 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. Theres a push now to find the fuel of the future. Will it come from corn? Sugarcane? How about bugs? University of Florida entomologist Michael Scharf

发表于:2018-12-24 / 阅读(149) / 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. Animals rely on all sorts of cues to find their next meal. Monkeys and birds are attracted to the colors of ripe fruits and berries. And snakes find thei

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 Cynthia Graber. This will just take a minute. You know that warm feeling you get when you spend time with someone you love? How about the one that comes from wrapping your hands around a steaming m

发表于:2018-12-24 / 阅读(160) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The eyes often dont have it. Tennis referees, for example, sometimes mess up when calling a ball in or out. And a new study finds that refs are much more likely to mak

发表于:2018-12-24 / 阅读(148) / 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. As long as there have been mice, people have sought a better mousetrap. And since we figured out that bacteria can make us sick, weve searched for better

发表于:2018-12-24 / 阅读(193) / 评论(0) 分类 未知分类

Podcast is sponsored from the people of American Chemistry, who provide the plastics, medicines, and innovations that make life modern. Learn more at Americanchemistry.com. This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will

发表于:2018-12-24 / 阅读(127) / 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. When it comes to flu shots, the more the merrier. Happily, that doesnt mean you need to get jabbed more than once. What it does mean, according to two re

发表于:2018-12-24 / 阅读(120) / 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. In an earthquake, the ground beneath you gives way. Its no longer the one thing you can count on to be solid and stable. Instead, it swerves, dips and

发表于:2018-12-24 / 阅读(132) / 评论(0) 分类 未知分类

Transcript This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its fairly well known that fish stocks are collapsing around the world. But theres a management method that appears to offer long-term envir

发表于:2018-12-24 / 阅读(159) / 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. Fingers are pretty nifty. They let you to grab a latte, type on a keyboard, even pull up your pants. But did you ever wonder: where do fingers come from?

发表于:2018-12-24 / 阅读(182) / 评论(0) 分类 未知分类
学英语单词
Aich's metal
air cavalry
albertine
amyostatic-kinetic type
angular second
application data
artemisia sacora ledeb.
Aryanizes
balneotherapeutics
benevolentness
bottom quality
bounteously
bourne (la bourne riviere)
business record
Caloscypha fulgens
charge price indicator
chronic shock
clove pinks
coherent echo modulation and detection
cord (thread)
corpuscula nervosa terminalia
corresponding water level
csicop
cutting-out press
die byinches
discharge berth
doubles court
Doxaphene
dragscraper
feverly
free-market
fuselage reference line
gammel-thaler potential
Glanville fritillaries
going against
gold clause
gothique
hard-charger
hop bract
idiomuscular contracture
isogenic line
isonaphthol
karst coal basin
kleinere
lamina mediastinales (pleur? mediastinalis)
leptocytosis
logical development
Look before you leap
magnetic-core matrix
maximum size of plate cut
mechanical weigher
mercurialine
micro-loan
milons
modes of infection
nicots
non-adhesion braking
nonfile-structure device
Nut Mountain
oboe da caccias
operated generating-union resonant vibration
output device
pack screen
packet circuit
paint-mixer
parries left
passing light
pereio
petameter
peter i i.
phantomized
protective turnout
Regio femoralis medialis
republics of sierra leone
ronquils
Rothenuffeln
royd
sanguination
sarber
Saxonical
self grinding machine
shape constant
shellwork
sisal grass
slender-delta aircraft
snowland
spindling sprout of potato
sulphan blue
tie strip
time burglars
Tripodellus
underkeeps
uniformity of illumination
unseemlinesses
veins of penis
vendable
wealth sharing policy
white opaque pigment
willistonus
wire installation
wire-wound component
wxga