<拉>感觉神经元

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(179) / 评论(0) 分类 Scientific American(十二)月

第六篇 神经系统 Section 6 Nervous System 第一章 总论 Chapter 1 Introduction association neuron 联络神经元 astrocyte 星形胶质细胞 axon 轴突 bipolar neuron 双极神经元 central nervous system 中枢神经系统 chemical synapse 化学突触 cortex 皮质 dendrite

发表于:2018-12-05 / 阅读(340) / 评论(0) 分类 医学英语

内脏神经系统 Visceral Nervous System abdominal aortic plexus 腹主动脉丛 aorticorenal ganglion 主动脉肾神经节 autonomic nervous system 自主神经系统 cardiac plexus 心丛 celiac ganglia 腹腔神经节 celiac plexus 腹腔丛 cervicothoracic ganglion 颈胸神经节

发表于:2018-12-05 / 阅读(390) / 评论(0) 分类 医学英语

Now, the Special English program American Stories. Our story is called The Celebrated Jumping Frog of Calaveras County. It was written by Mark Twain. Here is Shep O'Neal with the story. A friend of mine in the East asked me to visit old Simon Wheele

发表于:2018-12-11 / 阅读(315) / 评论(0) 分类 美国故事

Now the Special English program American Stories. And our story today is called ''Judge''. It was written by Walter D. Edmonds. Here is Harry Monroe with the final part of our story. When Charlie Hestle died, he left a wife and nine children. They l

发表于:2018-12-11 / 阅读(192) / 评论(0) 分类 美国故事

Now, a VOA Special English story for the New Year. It is called Bright Hill. Our storyteller is Shep O'Neal. A few days before Christmas, Chantal Yardley visited Jacob Samuels in the old people's home. Do you know they aim to blow it up? said Mr. Sa

发表于:2018-12-11 / 阅读(193) / 评论(0) 分类 美国故事

Now the Special English program American Stories. Our story today is called The White Circle. It was written by John Bill Coliton. Here's Shep O'Neal to tell you the story. As soon as I saw Anvol sitting in the apple tree, I knew we would fight, I a

发表于:2018-12-11 / 阅读(169) / 评论(0) 分类 美国故事

Now, the Special English program American Stories. Our story this week is Keesh. It was written by Jack London. Here is Shep O'Neal to tell you the story. Keesh lived at the edge of the Polar Sea. He had seen thirteen suns in the Eskimo way of keepin

发表于:2018-12-11 / 阅读(164) / 评论(0) 分类 美国故事

Today's story is adapted from the young adult novel Stepping on the Cracks by Mary Downing Hahn. This book won the Scott O'Dell Award for Historical Fiction. The story is about Margaret Bayger, an 11-year-old girl. She tells her about her life in a s

发表于:2018-12-11 / 阅读(212) / 评论(0) 分类 美国故事

Now, the Special English program American Stories. Our story today is Hard Rock Maple. It is about two people living in New England. They seem like the hard rock maple trees often found in that area, nothing can make them move. Today's story was writ

发表于:2018-12-11 / 阅读(146) / 评论(0) 分类 美国故事

Not many scientific studies begin like this: Many hours of watching YouTube clips. Trying to find as many yawns as possible. But for Andrew Gallup, an evolutionary psychologist who studies yawning at the State University of New York, it was all in a

发表于:2018-12-24 / 阅读(168) / 评论(0) 分类 2016年Scientific American(十)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(183) / 评论(0) 分类 Scientific American(一)月

第三章 神经系统的传导通路 Chapter 3 Neural Pathways acoustic radiation 听辐射 adrenergic pathway 肾上腺能通路 aminergic pathway 胺能通路 auditory pathway 听觉传导通路 central radiation of thalamus 丘脑中央辐射 chemical pathways 化学通路 cholinergic

发表于:2018-12-30 / 阅读(403) / 评论(0) 分类 医学英语

What Happens When You Lose Neurons? When you were born, almost all of the one trillion neurons, or nerve cells, in your brain had already formed. But those neurons still had a lot of growing to do. As kids grow, neurons in the brain branch out and ma

发表于:2018-12-31 / 阅读(136) / 评论(0) 分类 英语听力文摘 English Digest

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:2019-01-02 / 阅读(275) / 评论(0) 分类 60秒科学

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(221) / 评论(0) 分类 Scientific American(十)月

A friends four year old daughter recently complained to me about how badly her mosquito bite itched. She was about to burst into tears. The fact that an uncomfortable itchy sensation can drive many of us to distraction led many scientists to believe

发表于:2019-01-08 / 阅读(189) / 评论(0) 分类 Scientific American(八)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(179) / 评论(0) 分类 Scientific American(五)月

Chance doesnt exist But the path of life is not totally so predestined And time and chronology show us how all should be In the ways of existence To find out why we are here Being consciousness is a torment The more we learn is the less we get No one

发表于:2019-01-10 / 阅读(186) / 评论(0) 分类 英文摇滚歌曲

DAVID GREENE, HOST: Scientists have taken one more small step toward understanding what makes the human brain unique. As NPR's Jon Hamilton reports, they've identified a type of brain cell that exists in people but not in rodents. JON HAMILTON, BYLIN

发表于:2019-01-17 / 阅读(200) / 评论(0) 分类 2018年NPR美国国家公共电台8月
学英语单词
ammonia making machinery
antigraft reaction
ARP spoofing
ash-greiest
avoid delay
bensy
boulder ditch
branched sclereid
bronchocautery
brush shifting device
cable distributor
cappings
charron
Chin dynasty
class reunion
closed shelves
congenital persistence of pupillary membrane
conventional well-flushing
coppin'
countervotes
coupled matrix
craft centres
decipara
del credere contract
dictyuchus monosporus
Does the back door have a lock on it
esophagectomies
explanatory-drawing
file pleadings
flightiness
forest-railway
four-fifteen
Gynura pinnatifida
harnessment
head linesmen
headachier
helical gear
hidden unemployment
high temperature long-loop ager
imitation-leather
investor resistance
Japanese native cloth
John Innes
kiloerg
Kozhikode
land site
lochnagers
man-made fiber
Martin's speculum
miraglia
miska
modification by program-self
molugram
nonboarder
nucleoskeleton
orelia
oxyarc cutting
paper tape coder
patello-
peritenonitis
permeability resisting expansive cement
polie
Pomeranchuk
positional title
preimplication routine
preweighted
pseudohermaphroditic
queter
rahsaan
rattleweed
recording message
regular communication
remote replication
rice crease
right-side-out
roller welding
romanye
rotary control valve
same-sex-marriage
satellite-to-satellite data transfer
scout airplane
self acting lathe
self-preservation
self-pronouncing
semisimple linear transformation
silicon dioxides
soil nitrogenous pollutant
spacing method
spanomenorrhea
spare ... from
standard specimen
static resource allocation
the Federal Communications Commission
topdressing at different stages
tourist-friendly
TRIVIOIDEA
turbocharger rotor
unplottable
vibratory track
vinegar organism
walk like a Virginia fence
war-battered