Scientific American's Sixty

The old expression bird brain, referring to a small or inadequate brain sizeits not all that accurate. Take crows, for example, and other corvids, like jays and magpies. Many corvids have relatively large brains for their body size, and can do amazin

发表于:2019-01-20 / 阅读(171) / 评论(0) 分类 未知分类

Exercise and healthful eating are linked to better healthand so is having a decent circle of friends. Now it looks like that link between friends and better health is true for the major online social network, too: Facebook. Researchers compared the h

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Random numbers are hugely important for modern computing. They're used to encrypt credit card numbers and emails. To inject randomness into online gaming. And to simulate super complex phenomena, like protein folding or nuclear fission. But here's th

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DNA analysis is a staple of crime scenesand crime shows, like HBO's The Night of or the old standby, CSI: We just need to get this to the DNA lab, confirm it's the victim's blood. And then, case closed. And it's not just for crime: DNA sequencing als

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Living at the top of the food chain, sharks can accumulate dangerous levels of methylmercury. So much that pregnant women and children are advised not to eat shark at all. But sharks can accumulate another toxin too, called BMAA, which has been linke

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学英语单词
accounting fraud
acne papulosa
adelantadoes
adjustmentphase
Agrostis flaccida
alignment of crystal
application development language
autostylic suspension
blow-downs
buried outcrop
candlin
censuses
chainable
choukoutien age
cicatricula
Combined collector
Cross-McKusick-Breen syndrome
dienomycin
dinrie
double pick-up tongs
effect of capital construction
Electronic camouflage.
electronic-warfare
emergency trip switch
error-free transmission of data
European earwig
exhaust gas primer
exposure effect
fault warning computer (fwc)
feel uncertain
flaccidity of limbs due to deficiency of blood
Fluorofur
foreign production
frame-building organism
frostburg
furcloprofen
goods in process inventory turnover
granger roads
griffithsia subcylindrica
hammer brace
heart in one's mouth
impact-excited
inferior lobe of left lung
jazziness
Lal
Lannelongue's ligament
life fund
Ligamentum trapezoideum
limulidaes
lithium manganite
Los Amoles
lot No.
Lucera
magentooptic effect
magnesium spar
nowds
ocular headache
optical coincidence index
over-car antenna
pancreatin tablets
Partido
PERT chart
pertransible
physiologic retraction ring
PP12
processioners
Pterocarpus santalinus L.f.
pugged clay
rabbit-ears
raised cosine pulse shape
reference generator
Remusatia vivipara
retrenchment measures
salty taste
scriggle
sell function
Serpen
shell room
showperson
sleeping dropsy
slip house
smooth ... over
solid state reaction method
split bubble
St-Méard-de-Drône
steam sampling point
stenopaic spectacles
stepless voltage regulator
superbrains
supervisee
sygn
the jobless
trial pit
tryptophanes
tryton
Ulicinae
Uttenreuth
warehoused
waterfall model
Yamabal, R.
zigzag-riveted joint