2008年Scientific American's Six

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Well, here I am on my exercise bike, anticipating the excesses of the holidays. All those cookies and candies and maybe a glass or two of eggnog. At the

发表于:2019-01-08 / 阅读(170) / 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. If you spent any time in your car this summer you probably sat in some traffic. Maybe youre in a jam right now. If so, a study in an upcoming issue of Ph

发表于:2019-01-08 / 阅读(165) / 评论(0) 分类 Scientific American(九)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber . This will just take a minute. Theres a traditional bowl in Korea that locals say makes food safer. And they might be right. The bowl is made of almost 80 percent copper. Copper ion

发表于:2019-01-08 / 阅读(196) / 评论(0) 分类 Scientific American(九)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. So Im having dinner with my two-year-old son. When he clears his plate, he says to me, Get in the kitchen. I want more. Get in the kitchen, I want more?

发表于:2019-01-08 / 阅读(168) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? This presidential election will likely have a huge effect on health care. But it also will probably have a direct effect on public health. Because theres a higher risk

发表于:2019-01-08 / 阅读(157) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? When we feel like we don't have command of our own fate, our brains often invent patterns that offer a sense of self-control. Some folks knock on wood or step over c

发表于:2019-01-08 / 阅读(172) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Germanys Harald zur Hausen and Frances Luc Montagnier and Francoise Barre-Sinoussi share the 2008 Nobel Prize in Physiology or Medicine, awarded October 6th. Barre-Sin

发表于:2019-01-08 / 阅读(163) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The 2008 Nobel Prize in physics goes to an American and two Japanese scientists for work related to symmetry in particle physics. In the early 1960s, Yoichiro Nambu of

发表于:2019-01-08 / 阅读(148) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The Nobel Prize in chemistry goes to three men who revolutionized molecular life science, Japans Osamu Shimomura and Americans Martin Chalfie and Roger Tsien. They dev

发表于:2019-01-08 / 阅读(152) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. They say that beauty is in the eye of the beholder. It turns out that maybe speciation is, too. Because a study in the October 2nd issue of Nature sugges

发表于:2019-01-08 / 阅读(188) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? If you're worried about news reports of West Nile virus, you might want to go take a census of the birds in your backyard. Because certain species of birds actually

发表于:2019-01-08 / 阅读(125) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. We all know people who are completely unflappable, able to remain calm in the face of total calamity. Dont you just hate those people? Well, a new study

发表于:2019-01-08 / 阅读(129) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Spending your life hanging out at the seaside might sound like easy living. But for marine mussels, a day at the shore is no walk on the beach. Clinging

发表于:2019-01-08 / 阅读(132) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? While Im talking, youre not just passively listening. Your brain is also busy at work, guessing the next word that I will savor before I actually speak it. You thought

发表于:2019-01-08 / 阅读(179) / 评论(0) 分类 Scientific American(九)月

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? At a crowded party, seems like you will be hard to hear the person you are talking to over all the clinking glasses, the chatter, the laughter but somehow your

发表于:2019-01-07 / 阅读(165) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60-Second Science, I am Cynthia Graber.This'll just take a minute. On earth, snow crystals as we all know, form from frozen water. But scientists believe there're also flakes that fall on Mercury, and they're made of iro

发表于:2019-01-07 / 阅读(156) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? [Radio sound:] Northeast 480 you are cleared for landing, Northeast 480 you are cleared for landing. That same radar technology that guides aircraft and tracks hurrica

发表于:2019-01-07 / 阅读(138) / 评论(0) 分类 Scientific American(十二)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Finally, science has something you can give people that really does help them lose weight: money. Rewarding dieters with a few hundred dollars is effective for promoti

发表于:2019-01-06 / 阅读(134) / 评论(0) 分类 Scientific American(十二)月

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan

发表于:2019-01-04 / 阅读(173) / 评论(0) 分类 Scientific American(八)月

This is scientific Americans 60 Second Science. I'm Steve Mirskey. Got a minute? The lure of gold can be electric to some people even though the element is chemically inert on the large scale. But the researchers from Georgia Tech report that down at

发表于:2019-01-04 / 阅读(172) / 评论(0) 分类 Scientific American(三)月
学英语单词
2-p-Fluorophenyl-1-methyl-5-nitroimidazole
allochoric
append file
asyllabia
at the bare idea of
augmentation mammoplasty
auroral reflection
available alkali
based reference
battledores
beachier
bead test
bottom of the hearth
bottoming hand tap
box score
bumpin'
calcareous slay
Canarium album
Dikelocephalus
dlh
dorsal metatarsal arteries
dyslipoproteinemia
electro-optic crystal light modulator
electrothermic ferro-silicon
enkeldoorn (chivhu)
find the bean in the cake
for all intents and purposes
formyl-glyzinanidin-ribonukleotid
foundry fan
gammagt
gohars
golite
Google ads
gp18
grass pine forest
hameln
helicine arterys
herba agrimoniae
Heteronemertini
high-factor
high-lift
hold you down
in labor
input status register
irregularity under no train load
jobbing work
Kauaians
kind-heartedness
kuusamoes
longitudinal spacing
macro-creep
magnetic coagulation
main propulsion unit
main wing
Mendarik, Pulau
Microstreptospora
Molochna
Monte San Giovanni Campano
morphologic correlation
Newton Point
O.M.
Obote, Milton
oleanilid
outer motor cooler
pentasulphide
pickquet
potatorum tremor
pre-cartilaginous
professional tennis
prominence of sunspot type
put her down
regular curve
rf transmitter
riverfest
running direction
Savonranta
sboes
self-promotion
Shādadkot
significancies
slice method
social base map
somera viridifusca viridifusca
starry ray
static display
steel mesh reinforcement
stipulated limits
stress ulcer after war injury
structural growth
synthetic call option
telangiectasies
Ternate, Pulau
transeri
tree poison
unwieldiest
vagabondical
varnish-treated tape
Vega, Lope de
Western honey mesquite
withdraw court
zarinas
zero rates of duty