2008年Scientific American's Six

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If you saw the movie March of the Penguins, or even the animated film Happy Feet, you know that male penguins take their role as parents pretty seriously

发表于:2018-12-02 / 阅读(227) / 评论(0) 分类 Scientific American(十二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its the time of year to take a look backand thats just what the journal Science did as they listed their most important breakthroughs of 2008. At the v

发表于:2018-12-02 / 阅读(217) / 评论(0) 分类 Scientific American(十二)月

We humans dont always make the best choices. But now a study in the journal Neuron demonstrates that maybe our brains do make the best possible decisionsbut only if its done unconsciously. Alex Pouget at the University of Rochester takes a look at un

发表于:2018-12-02 / 阅读(180) / 评论(0) 分类 Scientific American(十二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In America theres a feeling of Christmas. But thats not the only winter holiday going on. Jews are lighting Hanukkah candles, Muslims recently feasted

发表于:2018-12-02 / 阅读(193) / 评论(0) 分类 Scientific American(十二)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Sometimes its not what you eat, but when you eat it. At least when it comes to longevity diets. For some time, scientists have known that animals kept on

发表于:2018-12-02 / 阅读(184) / 评论(0) 分类 Scientific American(十二)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. On its opening day, 90,000 tourists traipsed across the London Millennium Bridge. That pitter patter of pedestrian feet caused the structure to visibly r

发表于:2018-12-02 / 阅读(186) / 评论(0) 分类 Scientific American(十二)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Women are so much better than men at so many things. But according to a report published by the Royal Society, chess is not one of them. The topic of sex

发表于:2018-12-02 / 阅读(179) / 评论(0) 分类 Scientific American(十二)月
学英语单词
-verse
a scaredy cat
AJE
alarm
Amethi
aplastic anaemias
archisternum
arrha poenalis
attaching plug
ballistic rifle
Baltra Island
botequim
bottom delivery feed
branch-and-bound technique
Bromus sterilis
butadiene-vinyl pyridine rubber
C-line
Camassia leichtlinii
clarts
combustion mode
concentrated urine for pregnancy test
contranitent
cotton dress
cronia buccinea
crush rooms
curry sauces
data pipe
de-appetize
diffusingsurface
diocaine
discordaunce
divisional application
double ported slide valve
dunnings
Eisenstein's criterion
electric statistics machine
epigynous stamen
epithelioblastoma
exercise of right
Fastie-Ebert monochromator
fiked
floating exchange rate note
focus size
French baths
gametangiums
glass filament construction
glyoxylase
gunpowder empire
hard macro
hardening constituent
historical context
hydrogen-treating process
Iargara
iconoscope comera
industrial acoustics
irreversible reaction
Köprülü
laterodeviation
m.wt.
marine communications and transportation industry
micromanaging
mill springing
minaprine
mitotic inhibition
musculi spinalis
nief
noisestop
Novorossia
paper-tape winding
pedal coordinates
plothy
pressing-iron
questmonger
radiological training manual
regularities of distribution
republics of haiti
resistance to insects
rockovers
same frequency interference area
sandstone disc
shambler
shiotani
Snubber Roll
Spermadictyon
statistical regularity
surface detention
swan off
sylly-jestical
technical background
technology of leather
thickwit
three line sequential colour TV
trunkmakers
twerkers
ultrasound-guid
unheated food
universal cutter and tool grinder
Venae pedunculares
Webster-Ashburton Treaty
Yarkand River
yblessed
zirconiated tungsten electrode