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(262) / 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(244) / 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(208) / 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(218) / 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(209) / 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(219) / 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(209) / 评论(0) 分类 Scientific American(十二)月
学英语单词
achalinus niger
anesthesimeter
antimasker
anushas
arctic circles
auyuittuq national park
axioincisal
bacterial alkaline phosphatase
Beamahs
beer o'clocks
bigelow
blind man's holiday
bottom sampler
Canavalia gladiata
Charity Commissioners
chart depot
christmas-card
circumradius
closed bevel
closed method
colpetasia
concordia
conium maculatums
contactarm
copying drawing
decline of real growth rate
delete keys
denotee
diarhysis
disyllabe
document document similarity matrix
Dutchman's log
environmental oceanogrphy
epigraph
erches
error-proof multiplex radio channel
eyeliad
Federal gift tax
feel free
free-heel skiing
functional fiber
FYT-720
grey-blue
hammersons
hearth plate
hill-Tit
hince
hiroaki
horse-backs
howgates
hydrophobic interaction chromatography
ice-boxes
incisa
indistinctus
intraexaminer
k'ung-fu-tzu
keoghs
lantern fly
lean towards sth
lig. calcaneocuboideum dorsale
light rail
like-for-likes
media-business
mob law
nlceromembranous gingivitis
NREN
nuclear-reactor
ofdm modulation
page mapping table
paiseh
pallen
passive matrix
permanent stretch
pile socks
Plica synovialis infrapatellaris
predigesting feed
pregnenes
press-releases
quarantine range
radio hydrogen
regular short loin
schembri
sensory store
shock tactic
size discrimination
sonoreity
stovepipe hat
subcutaneous veins of abdomen
szetoes
theatre dance
thermal-diffusion constant
throttle lever latch spring
Tibrikot
track locking
universal head rivet
vacuum gage
victory sign
w and i
water-flooding
yonderest
Z-lanceol
zap-proof