神经细胞固缩

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(67) / 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. You probably remember exactly what you were doing when you first heard the news on 9/11. Thats because the brain has ways to file information so that thi

发表于:2018-12-24 / 阅读(55) / 评论(0) 分类 Scientific American(一)月

By Yi Suli Detroit, Michigan 23 May 2007 A detail of some artwork in the exhibit The world's fast-growing megalopolises often grab headlines, but another urban phenomenon is having just as much of an impact on the planet. Many cities around the world

发表于:2019-01-07 / 阅读(92) / 评论(0) 分类 2007年VOA标准英语(五月)

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Senior citizens across the world love keeping their brains busy with crossword puzzles, sudoku or word jumbles. These brain-teasers actually help keep neurons firing

发表于:2019-01-08 / 阅读(65) / 评论(0) 分类 Scientific American(十)月

The big dream for neuroscientists is to be able to watch our brain cells in action, in real time. Well, new research has maybe found the most promising tool yeta technique to watch individual neurons light up in response to a stimulus, like flipping

发表于:2019-01-08 / 阅读(53) / 评论(0) 分类 Scientific American(五)月

He forecasts the economy will shrink by 3.5% this year, and to put it into context that is a big downward revision from his prediction in November of a shrinkage of 1.25%. But he did say the economy will start to recover by the end of this year. And

发表于:2019-02-06 / 阅读(34) / 评论(0) 分类 英伦广角
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ancient architecture
arthromera
Ascea
automatic traction equipment
bang-bang control
be on the wrong tack
bedidder
byte array
carbothermic reduction reaction
chaff cutter thrower
chromosome complex
chromospheric activity
chugalugs
CIF value
cloacal pore
common mode termination
concha nasalis inferior
courteyer
cradler
credit administration
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critical escape speed
cystic hernia
davallia mariesii moore
denuded surface
desk computer
downward sloping curve
ducted
electrical fire fighting passageway
electronegative metal
electronic automatic blood-cell counter
epetite
Epilobium canum canum
Erdek
fatidic
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folding and rigging
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group stage
GS4104
hands-up
heterobathmy
heterochronic rhythm
highly rated reactor
Igaporã
index of modulation
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Innisfail
ipmpa
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Keenania flava
kleenezes
lophodont
lower sideband characteristic
macrozamia communiss
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melampus castaneus
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milling machine table
monosilicide
Mostove
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norate
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