含中文字幕节目   

Keywords:

DNA is under constant attack from reactive chemicals and natural background radiation. Free radicals are the byproducts of normal metabolism in human cells. Seen here as bright particl...

Keywords:

United States. Tornadoes in the South. Out of the whirlwind. The South cleans up after the deadliest storms in 86 years. PLEASANT RIDGE BAPTIST CHURCH, set on a busy commercial street in Hueyto...

Keywords:

“We travelled about five thousand million [5,000,000,000] kilometres in space. We visited a comet. We took pieces of it. And they landed on Earth this morning.” “I fully expect school books in the ...

Keywords:

Eduardo Sáenz de Cabezón y Ricardo Moure repasan la accidentada historia de la inteligencia artificial, desde sus orígenes hasta la actualidad. Lo harán de la mano de la doctora en ciencias de la comp...

Keywords:

หลังโควิด ชีวิตผู้คน ธุรกิจและเศรษฐกิจ จะเปลี่ยนไปอย่างไร • หลังโควิด ผู้คนจะโหยหารูปแบบชีวิตเดิมๆ ยอมใช้เงินเก็บที่มี ระยะสั้นอาจคึกคักดี แต่ระยะยาวอาจส่งสัญญาณไม่ดี เพราะคนไม่มีเงินเก็บสะสมมาเป็น...

Keywords:

Steve: One of the key points in the article is that it's very difficult to do nutrition research, about human nutrition. Why is that so difficult? Nestle: Well, everybody eats, first of all, and peop...

Keywords:

Elle est destinée à aider les SDF, et à les mettre en relation avec des gens qui sont prêts à leur donner un coup de main, par exemple à leur payer une nuitée, de quoi se payer un abri pour la nuit. E...

Keywords:

Kẽm là có chi phí rất rẻ và luôn dồi dào, đây có thể là giải pháp thay thế pin lithium trong tương lai Hầu hết các loại pin dùng một lần đều là pin kiềm. Chúng hoạt động ở độ PH cao và thường sử dụ...