含中文字幕节目   

Keywords:

(MUSIC)"Good Night Irene,"is an example of a traditional folk song.That means the song is so old,no one really knows who wrote it.Huddie Ledbetter,the singer and guitarist known as Ledbelly,first reco...

Keywords:

รายงานวิจัยชิ้นใหม่ของสถาบันมะเร็งแห่งชาติในสหรัฐระบุว่า โรคมะเร็งในศรีษะและลำคอหลายชนิดเป็นผลโดยตรงจากการสูบบุหรี่และดื่มเหล้าจัด และผู้ชายมีโอกาสเกิดโรคมะเร็งในศรีษะและลำคอมากกว่าผู้หญิง ในแต่ละป...

Keywords:

¿Cómo mejorar la comunicación con gente difícil? Este es el encargo que recibieron los médicos e investigadores Rick Brinkman y Rick Kirschner a principios de los años 80 por parte de un hospital. Amb...

Keywords:

Steve: Dr. Kohn, good to talk to you. We're sitting here in the rare book room at the Botanical Garden and it's really great to be in this room. Kohn: It's wonderful to see you here. Steve: We are s...

Keywords:

Là "rào cản" âm thanh bên ngoài tới tai người dùng, vậy tai nghe chống ồn ảnh hưởng đến thính giác của chúng ta như thế nào? Là một trong những phát minh vĩ đại nhất của thời đại mới, tai nghe chốn...

Keywords:

Là "rào cản" âm thanh bên ngoài tới tai người dùng, vậy tai nghe chống ồn ảnh hưởng đến thính giác của chúng ta như thế nào? Là một trong những phát minh vĩ đại nhất của thời đại mới, tai nghe chốn...

Keywords:

Capitale économique de l’Afrique du Sud, Johannesburg a toujours été perçue par les voyageurs comme une escale dont il fallait vite s’échapper. Rares sont ceux qui prennent le temps de s’y arrêter et ...

Keywords:

The ocean conveyor belt and the Gulf Stream. Ocean currents have a direct influence on our lives. They determine our weather, our climate, and much more. The ocean currents and wind system...