渗透压感应神经元

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(161) / 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(312) / 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(349) / 评论(0) 分类 医学英语

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(147) / 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(146) / 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(349) / 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(112) / 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(238) / 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(193) / 评论(0) 分类 Scientific American(十)月

Podcast is sponsored from the People of American Chemistry who provide the plastics, medicines and innovations that make life modern. Learn more at americanchemistry.com. This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll ju

发表于:2019-01-08 / 阅读(154) / 评论(0) 分类 Scientific American(五)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(165) / 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(160) / 评论(0) 分类 Scientific American(五)月

Plants, Humans Share Sensory Awareness The Botanical Garden is a blooming paradise, about four hectares filled with a rich array of some 3,800 species drawn from Israels diverse landscape and from around the world. Danny Chamovitz, director of the Ma

发表于:2019-01-09 / 阅读(162) / 评论(0) 分类 VOA标准英语2013年(四月)

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(171) / 评论(0) 分类 2018年NPR美国国家公共电台8月

1. Cyber Sickness 晕屏症 Also called digital motion sickness, symptoms that range from headaches to woozy feelings can occur when you quickly scroll on your smart phone or watch action-packed video on your screen. 这种病也被称为数字晕车,

发表于:2019-02-03 / 阅读(975) / 评论(0) 分类 阅读空间

More than a decade ago, a 43-year-old woman went to a surgeon for a hysterectomy. She was put under, and everything seemed to be going according to plan, until, for a horrible interval, her anesthesia stopped working. She couldn't open her eyes or mo

发表于:2019-02-05 / 阅读(373) / 评论(0) 分类 阅读空间

By Valer Gergely Kazakhstan 18 May 2007 Soyuz capsule re-enters Earth A Russian cosmonaut and two American astronauts returned to Earth last month, landing in Central Kazakhstan aboard the Soyuz re-entry vehicle. VOA correspondent Valer Gergely visit

发表于:2019-02-05 / 阅读(195) / 评论(0) 分类 2007年VOA标准英语(五月)

Just Listen To Your Heart How often do you have a really strong gut instinct and it proves to be wrong? How often do you override that instinct and then kick yourself later on? My guess would be that if youre anything like the people that come to me

发表于:2019-02-08 / 阅读(150) / 评论(0) 分类 阅读空间

It's the best way to reacquaint yourself with life's simplest pleasuresthe scent of lilacs, the sight of the sun rising and setting and the taste of fresh-baked bread. My 5-month-old son sat in his high chair watching my every movethe flash of the kn

发表于:2019-02-11 / 阅读(216) / 评论(0) 分类 阅读空间

Films and TV shows are already effective at tugging our heartstrings or putting us on the edge of our seats. 电影和电视节目已经很大程度上的扣动着我们的心弦,让我们在座位上看得如痴如醉。 But new technology could b

发表于:2019-02-19 / 阅读(170) / 评论(0) 分类 阅读空间
学英语单词
acater
accessory protein
acid-lovings
actinocardiograph
address start
anode chamber
April
armed forces courier station
axoaxonic
brachypinakoid
bresnik
broadened out
burden of paying tax
business peoples
cable jumper
carinthine
castanoleberis hsuehchan
cauxes
centrokinesia
chaser tooth
chaung
cheilopogon atrisignis
childproofs
circular luminaire
compact neighbourhood
copper-reds
costa-gavras
cut each other's throats
d.t.b.a.
deficit-cuttings
descending anterior branch
diagnosibility
dirigisme
drift cancelled frequency synthesizer
drosera rotundifolia l. sundew
dry mop
duck truck
electronic jamming device
endome
energy ellipsoid
expansion trunk
ferri.
fore-seat
forward quarter
genus azadirachtas
get out of bed on the wrong side
Hangtown
head lamp swivel
hillside spring
historism
incunabula
infrared stimulated luminescence
interaction among individuals
inverted triode
Jacquemart I.
Kollund
lb-fb
Least said and soonest mended
lighting kit
lipoid granuloma
locally controlled interlocking
make sure that you ...
Maksutov catadi optric objective
matolcsy
micro drill
Mount Arlington
multiple-row blasting
nonsenate
obstruction gauge limit
octylamine (n)
oil channel plug
paraffinaceous petroleum
petroleum cap
pitchier
questioneth
rhinids
ring transformator
rubberized steel conveyor belt
Sahiwal Division
saprogenic ooze
Saprolegnia
scabieticide
section tool house
self feeding
self sealing tank
self-cheque
self-expressions
sepiapteriu
skatoxylsulfuric acid
social relevance
subject-object role reversal
system meshed
tenontitis prolifera calcarea
tombazite
transthoracic hepatotomy
tribenzylarsine oxide
trumpet bell
uuu
vogelsangs
womanlish
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yetsook