含中文字幕节目   

Keywords:

So we're introducing ourselves into this process about one month after fertilization, when the entire embryo is smaller than the size of a dime. And we're going to look into the nervou...

Keywords:

The huge green warrior Tars Tarkas came slowly toward me with his thin sword.I backed away.I did not want to fight him.I did not wish his death.He had been as kind to me as a green Martian can be.As I...

Keywords:

EVERY summer holiday when he was at school, Carlos Fuentes would stay with his grandmothers, one in Veracruz, on the steamy Gulf coast, the other from Mazatlán, near the badlands of Sinaloa on the Pac...

Keywords:

Steve: Isn't it horrible to be stuck in Wednesday forever? Falk: It's so hard for me even to conceive of this system, but there is nothing wrong with it. You know, it's all right. I think it just mak...

Keywords:

Imagine if you could gather the energy from every star within a hundred million light years. From thousands of galaxies, each with billions of stars. Imagine, you could take this kind of power, ...

Keywords:

SLOWLY, though his heart was pounding like a runner’s, Roman Opalka approached the canvas. He had painted it completely black. The date, though he set no store by dates, was 1965. Clenched in his left...

Keywords:

“I honestly do not think a few puffs from a cigarette are going to do that much damage to my unborn baby.” These are the words of Kerry Katona. Kerry is a British Pop Star. She was once part of the...

Keywords:

Falk: You know, before I started researching this book, I thought Julius Caesar is dead—I think most of us thought Julius Caesar [is dead]—and then I spoke with a physicist named Julian Barbour a[n] i...