6 季节
40 插曲
科学前哨站 - Season 2 Episode 2 第 2 集
What caused the greatest mass extinction nearly 250 million years ago?1918 Flu: The 1918 flu virus is revived and decoded in the hopes that we can learn from it before the next pandemic.Profile: Cynthia Breazeal: A look at MIT social roboticist Cynthia Breazeal.Papyrus: Can we use space-age technology to read papyri fragments that are almost 2,000 years old?
- 年: 2012
- 国家: United States of America
- 类型: Documentary, News
- 工作室: PBS
- 关键词:
- 导向器:
- 投: David Pogue, Ziya Tong, Peter Standring, Chad Cohen