2008年Scientific American's Six

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Last month the journal Science reported that a Swedish company was planning on using the body heat generated by commuters in a Stockholm train station to

发表于:2019-01-08 / 阅读(312) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I am Adam Hintertheur, got a minute? These days it seems no one's job is safe from computerized replacements, now it is time to add coffee experts to that list. Scientists at the Nestl Research Center

发表于:2019-01-08 / 阅读(290) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I am Karen Hopkin. This'll just take a minute. Seems like every other week brings news that global warming is gonna be bad for some poor animal or other. But plants? Well, I guess I was thinking that p

发表于:2019-01-08 / 阅读(301) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science .I'm Cynthia Graber. This'll just take a minute. It's Valentine's Day, even for barnacles which are stuck to rocks. But evolution has endowed these stationary creatures with some curious abilities accor

发表于:2019-01-08 / 阅读(331) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. Im Steve Mirsky. Got a minute? On February 14th, the Union of Concerned Scientists issued a call for the protection of federal scientists. The UCS press conference took place in space made available by

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This is Scientific Americans 60-Second Science. Im Steve Mirsky. got a minute? Earth-like planets have the potential to form around manyand perhaps mostof the nearest stars that are like our sun. Michael Meyer of the University of Arizona announced t

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This is Scientific American's 60-Second Science. I'm Steve Merskey. Got a minute? Some strong comments from John Holdren, director of the science technology and public policy program in Harvards JFK school of government. Saturday, the annual meeting

发表于:2019-01-08 / 阅读(253) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Psych, I'm Christopher Intagliata, got a minute? While at Stanford in the mid-1960s, One Flew Over the Cuckoo's Nest author Ken Kesey started adding a peculiar ingredient to his home-cooked venison stew--LSD. N

发表于:2019-01-08 / 阅读(349) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60-Second Science, Im Karen Hopkin. This will just take a minute. For worse or for better, humans are changing the course of evolution. On February 26, we talked about how fishing practices may be driving the evolution of

发表于:2019-01-08 / 阅读(283) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60-Second Science. I'm Steve Mirsky. Got a minute? Are smarter people drown to music, theater and dance? Or does arts training in childhood change the brain in positive ways? In 2004, the philanthropic Dana Foundation cre

发表于:2019-01-08 / 阅读(296) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Steve Mirskey, Got a minute? Here is another reason to stop global warming to keep the Burmese pythons in Florida. Burmese pythons have been turning up in south Florida in recent years. Perhaps you

发表于:2019-01-08 / 阅读(265) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60-Second Science. I'm Steve Mirsky. Got a minute? Astronomers have discovered a star thats running away from home. The star is speeding away at a blistering 2.6 million kilometers an hour, apparently after being cast out

发表于:2019-01-08 / 阅读(299) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin, this will just take a minute. Anyone whos ever cut up an onion knows that some smells can actually be painful. Now, researchers from Baltimore and Denver are closer to understanding why

发表于:2019-01-08 / 阅读(326) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60-Second Science. Im Steve Mursky. Got a minute? Cameras that catch drivers who blow through red lights are there to improve safety by discouraging light-running. But such cameras actually increase the likelihood of car

发表于:2019-01-08 / 阅读(237) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Steve Mursky. Got a minute? Orbiting around stars far far away is sand. Astronomers have found sandy particles circling a pair of stars about 2,400 light years from us. And they think they might be

发表于:2019-01-08 / 阅读(337) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. If youve ever been to the everglades or tuned into the animal planet, you know that gators can move through the water oh, so silently barely creating a rip

发表于:2019-01-08 / 阅读(300) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60-Second Science. Im Steve Mirsky. This will just take a minute. Computer status report. After its ongoing Mars missions, NASA will concentrate less on the red planet, and more on the solar system's other planets and moo

发表于:2019-01-08 / 阅读(307) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60-Second Science. I am Karen Hopkin.This will just take a minute. For someone who smokes, there is nothing like that first nicotine rush of the day, but though taking a puff may bring smokers pleasure, it doesnt make the

发表于:2019-01-08 / 阅读(462) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Ants are known for working together, operating as a unit for the good of the colony. But not so fast, say researchers from the Universities of Leeds an

发表于:2019-01-08 / 阅读(372) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60-Second Science, I am Cynthia Graber, this will just take a minute. The disease hepatitis C might provide a new tool in the fight against HIV AIDS ,say scientists at the Scripps Institute and in the Netherlands.The rese

发表于:2019-01-08 / 阅读(353) / 评论(0) 分类 Scientific American(四)月
学英语单词
(european )grayling(thymallus thymallus)
-barb
-philism
a fish out of water
acute funiculitis
anaclasimeter
aplozia pumila (with.) dum.
aryl diazo compound
at easer
be a master of
biggererer
bismuth oxybromide
boronophenylalanine
bragite
braided ring
business & technology education council (btec)
Cankles
carpinus turczaninowii var. ovalifolia winkl.
chemical engineer
clifflike
cocobolo (dalbergia retusa hemsl.)
cold-mixed grease
come in first
computer output micrographics
cross-regional
deflective torque
dibridged
doorbuster
electronvolts
elsaesser
endoscopic insertion tube
engineering test reactor
epitokes
export trader
fauteux
flux coated welding rod
fool-proof identification system
forage cutter
genus amsinckias
genus clianthuss
hctc
heptadeca-
Hope Pt.
ictogenesis
imbricated leaf
inamoto
incident vector
incorrect weld size
jambo
kazaam
kleberson
knock sth out
lateral anastomose
light archive
liquid-liquid reaction
loading velocity
long base drag
low cistern
mailless
malcom
midlife crises
miles away
million-square-foot
nbc.com
neutralization fires
nonuniqueness
onsite electric power system
orthotropically
overflow pipe
parabolic increase allocation method
Pavlov's method
phytotrophy
pick feathers of
press department
Pyongyangite
quadruply clad fiber
re-dedications
regulation resistance
relative damage factor
renovated butters
robinsonville
script handwriting
see this drawing
sirenoform
soft shelled egg
Spinoni Italiani
square-wave signal
St Maurice
subpostmasters
symbol set
terminal to terminal
terminaline
thunder-stick
transfreight
trouserless
variable velocity
vision sharpness
vortex band
white lotus
white soot
xylylene alcohol