人类对大脑的理解已经取得了显著进展,但到底如何研究大脑里的神经元呢?神经科学家、TED Fellow Carl Schoonover 用华丽的图像向我们展示如何使用工具,看到大脑内部的景象。

发表于:2018-12-09 / 阅读(27) / 评论(0) 分类 TED公开课:美妙的神经系统

(THEME) VOICE ONE: This is Shirley Griffith. VOICE TWO: Graphic Image And this is Steve Ember with the VOA Special English program, Explorations. Today we tell about American scientist Carl Sagan. He spent much of his life helping make space travel p

发表于:2019-01-03 / 阅读(55) / 评论(0) 分类 2018年VOA慢速英语(九)月

墨西哥湾原油泄漏的原因错综复杂,但是我们至少知道:这件事很糟糕。Carl Safina通过热血沸腾的严密质询挖掘真相,主张事件的后果影响的远不止墨西哥湾而且那么多所谓的解决方案正在将事

发表于:2019-01-05 / 阅读(41) / 评论(0) 分类 TED公开课:罪与罚

By Paul Thompson Broadcast: July 20, 2003 (THEME) VOICE ONE: This is Shirley Griffith. VOICE TWO: And this is Steve Ember with the VOA Special English program, Explorations. Today we tell about Americ

发表于:2019-01-17 / 阅读(86) / 评论(0) 分类 VOA2003(下)-美国人文故事

PEOPLE IN AMERICA -August 18, 2002: Carl Rowan By Cynthia Kirk Broadcast: VOICE ONE: I’m Shirley Griffith. VOICE TWO: And I’m Doug Johnson with the VOA Special English program, PEOPLE IN AMERICA.

发表于:2019-01-30 / 阅读(172) / 评论(0) 分类 People in America

PEOPLE IN AMERICA - Carl Rowan: One of the Most Honored Reporters in the United States By Cynthia Kirk Broadcast: Sunday, May 15, 2005 (MUSIC) VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Doug

发表于:2019-01-30 / 阅读(50) / 评论(0) 分类 People in America