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(83) / 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
Aceriphyllum
acetobacter oxydans
aggregate domestic supply structure
agriculturalizing
air-cone
alternative texts
aminohexanoic
amplitude-suppression ratio
Arriondas
Assam
athyrium vidalii
atomic number 99
autocrane
ballet information
bare metal environment
barley candies
Bill Status
blow-down pump
brasell
catleys
chains store
cirsium microspictum nakai
co operative credit
conversing
coorses
corner shading
cross connected sheet
damped resistor
Dendrobium guangxiense
diameter of piston rod
disinterested inquiry
draw-file
Equisetum fluviatile
evangelistical
fat profit
froeliches
gawling
global distillation
go-train
googoo
hay harvest
heteralius
hohfeld
hylyphantes graminicola
infrendiate
initialized loop program
irrespectable
janessa
kallikreins
keep in order
L-step majority-logic decoding
limited letter of credit
Litoo
lubes
Marsdenia tsaiana
maturity of bill
mean annual water level
michelin
motorized cart
Neo-Baroque
neorabdosin
Nervus musculi piriformis
paradest
parting stop
pastler
pay level
phosphoacetic acid
picketer
pin-and-plug assembly
plate-type bushed roller chain
prabhakaran
pseudo-Raman technique
reaction propelled
regional engineering geology
restitue
retirement center
Ribbonism
rift gang edger
roll length
salvage winch
say ... nay
schoolie
semen measurement
shawmist
soil retaining
SOTA (state of the art)
spray welding unit
stereoautograph
submerged melt arc welding
submergible roller dam
suction valve disc
sunlight constant
suspension homomorphism
Tabora Reg.
tendinomuscular
testudinids
transcrtin
vaduzs
vurv
war-proof
Watamu