含中文字幕节目   

Keywords:

What we're going to show you is the next animation, which illustrates how these different components are able to paralyze a fish. So here is the electrical signal coming down the nerve. ...

Keywords:

WHEN Ray Anderson first encountered the concept at an international conference, it took his breath away. It was so smart, so right. It was flexible, practical, beautiful, and made perfect sense. He kn...

Keywords:

Space program, Gemini.Its purpose was to bring the United States closer to its goal of landing astronauts on the moon.To explore the surface of the moon,astronauts must be able to survive outside the ...

Keywords:

Steve: Oxford University's Oliver Pybus. Pybus: The next example I'd give is really unusual analysis we did because it kind of got us wrapped up into an international diplomatic scene, somewhat. And ...

Keywords:

What if our universe comes with a self-destruct button to eliminate itself so cleanly and efficiently, that every single physical thing would just stop existing and life would be imp...

Keywords:

It is a warm night in October, 1994. An old man walks slowly out of his house. He has lived there for many years. He loves being near the Nile. This great river runs through his city, Cairo - the capi...

Keywords:

When Brian Haw sat in his old canvas chair in front of his banner-hung tent in Parliament Square, people kept coming by.$#10320#$10320#$ Tourists with their cameras.$#10320#$10320#$ Teenagers drinking...

Keywords:

Amato: I would say in the field of human health for the last five or six years, the dominant news stories have been about emerging diseases, whether it was SARS or avian influenza or novel diseases li...