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(321) / 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(300) / 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(310) / 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(342) / 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

发表于:2019-01-08 / 阅读(326) / 评论(0) 分类 Scientific American(二)月

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

发表于:2019-01-08 / 阅读(311) / 评论(0) 分类 Scientific American(二)月

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(262) / 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(359) / 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(291) / 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(304) / 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(273) / 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(307) / 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(337) / 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(244) / 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(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. 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(312) / 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(322) / 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(471) / 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(380) / 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(361) / 评论(0) 分类 Scientific American(四)月
学英语单词
all-fiber component birefringence
amidantel
antiprogestogens
bartacks
Battle of the Atlantic
benziminazole
bottom rounds
bring ... into the orbit of
BTLE
by sb's own account
canary (england)
cat butter
catamount
categorematic
celebratedness
chagigas
chloroacetic acid
core clamper
cucumis melo reticulatuss
D.J.T.
desalinized
didactician
dissipation of noise
domain-tip
electrolytic refining cell
emerald
enhalse
Eremascoideae
every road leads to rome
finite element framework
flashing machine
fluid-connector
fungus pit
gabapentin
girl-group
Glyptopetalum longipedicellatum
graded aggregate base
heading-to-steer mark
hold oneself ready to
ikk
incredibly
iron-cemented tungsten carbide
jackdown
job fit
kerner's oceanicity index
lambe
lutefisks
magnify with
manoeuvre
microbacterio-phage
Musa paradisiaca L.
near-legged
never ending
New World blackbird
new-breed
nondeletion
obsessive state
oil return tube
ootid nucleus
organo-elementary compounds
outening
pantodont
physiology of diseases
piquants
preliminary distribution
prevention first
proliv
RAR file
raucedo catarrhalis
realest
rendering cooker
reserve for renewals and replacement
rib metal
rigid six-wheeler
ropac
Rowlatt Acts
Savill's disease
sea-water
sealers
septicemia haemorrhagica bubalorum
series table
servo control receiver
sign of division
silver ichthyolate
Society for Advancement of Management
squirrel cage typefan
Stauntonia brachyanthera
Streptomyces rubrireticuli
strip ridge buckle
struggle between bulls and bears
system of common law
temporalis
terramycins
teslameter
tranquillises
uniphase
upcastshaft
Walk the green mile
Water-pore
wayland the smiths
wetted surface column
yaqonas