2012年Scientific American's Six

This is scientific American sixty seconds science. I'm Christopher Intagliata. Got a minute? Camouflage face paint can make a soldier invisible to enemy in eyes. But it won't shield him from the shearing heat of a roadside bomb, a lethal eleven hundr

发表于:2018-12-24 / 阅读(146) / 评论(0) 分类 Scientific American(八)月

One day the banana is perfect- bright yellow, firm, flavourful. But even within the same day, brown spots can appear on your perfectly ripe banana. Its flesh turns mushy and it's destined for the compost or at best banana bread. But scientists are de

发表于:2018-12-24 / 阅读(222) / 评论(0) 分类 Scientific American(八)月

You might picture Neanderthal cavemen gnaw on bones around campfire. Which wouldnt be inaccurate. But Neanderthal mayhave also dieted on roasted vegetables and known a bit about medicinal plants,too. So says a study in a journal N, the science of nat

发表于:2018-12-24 / 阅读(193) / 评论(0) 分类 Scientific American(七)月

This is Scientific American 60-second science.I'm Sophie Bushwick.Got a minute? It's not easy being yellow.But as now is face two separated con?? demix which threaten the pluck the fruit off x tables.Fortunately,reseachers have now x banana's DNA,pro

发表于:2018-12-24 / 阅读(191) / 评论(0) 分类 Scientific American(七)月

This is Scientific American 60-second science.I'm Innmi Craft.Got a minute? Here's one way bites my get there next meal by ease dropping on flies having sex.That's eat a lot of seemingly undetectable flies.To find out how the winged memers find the i

发表于:2018-12-24 / 阅读(249) / 评论(0) 分类 Scientific American(七)月

This is Scientific American's 60 seconds science. I'm Ian Chant. Got a minute Secret identities aren't just for superheros anymore. Researchers have found that protein present in everything from amoebas to people is living the double life. Once it bi

发表于:2018-12-24 / 阅读(177) / 评论(0) 分类 Scientific American(七)月

This is Scientific American 60-second Science.I'm A.L.Got a minute? A nice glass of saki might not make figure of your dug.The bosom has resulted belong demascation processors.Humans have demascatered on off louder organisms from paths to grains to t

发表于:2018-12-24 / 阅读(192) / 评论(0) 分类 Scientific American(七)月

The London Olympics are about to begin,and spectator will again be revited by feats that would've been imposibily when the modern Olympics began in 1986. Jaw-dropping records are attainable in part because of advances in material science. New materia

发表于:2018-12-24 / 阅读(181) / 评论(0) 分类 Scientific American(七)月

You've probably heard of peanut or shellfish allergies,but a meat allergy,not as common. Even weird * will might be causing it, tick bites.According to a study in the journal of General Internal Medicine. A few years back, folks started showing up in

发表于:2018-12-24 / 阅读(180) / 评论(0) 分类 Scientific American(七)月

This is scientific American sixty seconds science. I'm Christopher Intagliata. Got a minute? New dads might expect to deal with dirty diapers or a baby's cries in the night. But how about lower testosterone levels? Previous research has shown that fa

发表于:2018-12-24 / 阅读(163) / 评论(0) 分类 Scientific American(九)月

Jeanne Baret was passionate about science, so passionate that in the 1760s the French women disguised herself as a man. She hide her true identity to accompany her lover, Bach Philibert Commerson on the first friendship to sail around the world. At t

发表于:2018-12-24 / 阅读(263) / 评论(0) 分类 Scientific American(一)月

This scientific American 60 second ,I'm Cynthia Graber 。This just takes a minute。 After Haitiearth quack 2 year ,color swept the country. And within months, the same strain has spread to demanded republican of US then to Bure ,Mexico ,Spain ,an

发表于:2018-12-24 / 阅读(184) / 评论(0) 分类 Scientific American(一)月

This is Scientific American, 60 second science.I'm rose got minutes sit ,stay ,down ,no ,don't need that ,drop it, dogs .We pad them ,we love them ,we talk them. But are they listening, of course they are. Recent researchers found dogs pay attention

发表于:2018-12-24 / 阅读(167) / 评论(0) 分类 Scientific American(一)月

Can you tell the difference between Modern Violin and Tecra craft by Italian masters .Don't feel so bad, expert players can't do it either. In double blind test, 21 experienced violinists unable to tell difference between rare old instruments and new

发表于:2018-12-24 / 阅读(161) / 评论(0) 分类 Scientific American(一)月

Ever wondered why mosquito eat some people up but leave others relatively unscathed. a new study find this prefential treament due to smells produced by the microscopic critters that cover our bodies. the reaserch is in the journal public library sci

发表于:2018-12-24 / 阅读(236) / 评论(0) 分类 Scientific American(一)月

Happy new year and dont feel bad about taking today off, after all, youve travelled far. And Im not talking about the trip home from the party. According to NASA, just by being on the planet earth last year, youve zipped about 584 million miles aroun

发表于:2018-12-24 / 阅读(172) / 评论(0) 分类 Scientific American(一)月

No matter how seldom you've opened that calculus textbook on your shelf, the chances of worms having eaten it are pretty low. But books written back in the Renaissance have had much better odds of becoming worm food. Now we know that the holes left b

发表于:2018-12-24 / 阅读(153) / 评论(0) 分类 Scientific American(十一)月

No matter how seldom you've opened that calculus textbook on your shelf, the chances of worms having eaten it are pretty low. But books written back in the Renaissance have had much better odds of becoming worm food. Now we know that the holes left b

发表于:2018-12-24 / 阅读(149) / 评论(0) 分类 Scientific American(十一)月

No matter how seldom you've opened that calculus textbook on your shelf, the chances of worms having eaten it are pretty low. But books written back in the Renaissance have had much better odds of becoming worm food. Now we know that the holes left b

发表于:2018-12-24 / 阅读(140) / 评论(0) 分类 Scientific American(十一)月

This is Scientific American sixty seconds science. I am Karen Hopkin. This will take just a minute. Your morning coffee. A baking pie. That turkey in the oven. There are some smells you just cant get enough of. But mix them and other scents all toget

发表于:2018-12-24 / 阅读(150) / 评论(0) 分类 Scientific American(十一)月
学英语单词
accountable time
apricating
aqua sterilisata
basal feed
bitterballen
booking office
Bulembu
canonical conjugate variable
CB3025
cefaclor
Chiemgauer
Chin-hua
clangour
class III equipment
clementz
colica
compiled list
compossessor
concretisations
Coulomb excitation
Dangerous Cargo Packing
developmental stages
disodium salt
double curvature surface
earth's mantle
fail'd
Ferroplumbite
fiji islandss
footballings
genus aspidophoroidess
genus Zygnema
glogoside
gravity tipple
gregory pincuss
Hanzi specimen
hrududu
hsi chiao fang
in one's hands
inhalation anesthesia
intestinal stricture
kamuzu
Kazgorodok
kleywang
L'Assomption
labor-saving machinery industry
LFCC
Lifene
limpdiaphragm
Lobos, Cay
Lysot
major case prints
mastigate
minimum discernible signal
monarus
Mullen test
necessitating
nereidous
nonacid canned food
nonpreferential duty
normal legal safeguard
One's fingers are all thumbs.
orizon
otherwise agreed
overemotes
overinsured
patrae
pharyngitis herpetica
phenoperidine
phototelegraphic apparatus
Poa polyneuron
pressurized flotation
prizegiver
proper selection method
rear rim
recirculated cooling water spray
residue extraction mechanism
reverse onus provision
salt retention
sandless
schoolfellow
self-regulatory
selu
set a precedent for
set-reset i/o parameter
short circuiting piston
socio
speciality contract
split stuff
stand one's trial for
standard MOS ROM
Syntrichietum
Testodet
the moor's pavane
tighten her belt
trapaga
ULLS
undelivered sales
unpluming
vancomycins
Wall Street Refiner
whitefish b.
Xuan stone