[医]抗神经元的

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(268) / 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(448) / 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(494) / 评论(0) 分类 医学英语

Talks With Russia in Spotlight as Kerry Visits Berlin U.S. Secretary of State Kerry's visit to Berlin is short but significant. With some recent tensions simmering between the U.S. and Russia, his talks with Russian foreign minister Sergei Lavrov are

发表于:2018-12-08 / 阅读(210) / 评论(0) 分类 VOA标准英语2013年(二月)

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(249) / 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(267) / 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(516) / 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(223) / 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(414) / 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(339) / 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(303) / 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(265) / 评论(0) 分类 Scientific American(五)月

By Anjana Pasricha New Delhi 23 January 2006 Students chant slogans next to burning tires during an anti-king demonstration in Katmandu, Monday, Jan. 23, 2006 In Nepal, new fighting between security f

发表于:2019-01-09 / 阅读(376) / 评论(0) 分类 2006年VOA标准英语(一月)

By Gary Thomas Washington 26 September 2006 President Bush is set to host a tripartite meeting with the leaders of two of the nations in the anti-terrorism fight. Presidents Pervez Musharraf of Pakistan and Hamid Karzai of Afghanistan will join Pres

发表于:2019-01-12 / 阅读(439) / 评论(0) 分类 2006年VOA标准英语(九月)

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(311) / 评论(0) 分类 2018年NPR美国国家公共电台8月

By Melinda Smith Washington 07 November 2007 Cholesterol reducing drugs are some of the most common medications prescribed around the world. They are highly beneficial in reducing heart disease. Now they are gaining new respect as a drug that may del

发表于:2019-01-30 / 阅读(238) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Anjana Pasricha New Delhi 04 April 2006 The Nepali government is making plans to halt an anti-monarchy strike due to be held in the capital later this week. Maoist rebels, however, have declared a

发表于:2019-02-03 / 阅读(258) / 评论(0) 分类 2006年VOA标准英语(四月)

By Benjamin Sand Islamabad 14 June 2006 The U.S.-led military coalition in Afghanistan has launched a massive combat and reconstruction operation in the country's southern provinces. Officials say thousands of troops are sweeping through the Taleban

发表于:2019-02-03 / 阅读(306) / 评论(0) 分类 2006年VOA标准英语(六月)

By Alisha Ryu Nairobi 09 May 2006 In recent months, Mogadishu, Somalia has become a deadly battleground between militias loyal to Islamic courts and a newly formed anti-terror coalition that is believ

发表于:2019-02-06 / 阅读(425) / 评论(0) 分类 2006年VOA标准英语(五月)

OSAKA, Dec. 28 (Xinhua) -- Japan's antinuclear Tomorrow Party on Friday split into two groups only a month after its inception due to internal conflicts over personnel matters, local press reported. Yukiko Kada, governor of Shiga Prefecture and the f

发表于:2019-02-08 / 阅读(359) / 评论(0) 分类 英语新闻
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