含中文字幕节目   

Keywords:

So we're looking at an Aplysia stretched out. We're going to focus in on the gill and the siphon. We're going to apply an extremely weak stimulus so you can see the amplification with s...

Keywords:

Sử dụng bom nguyên tử phá vỡ tiểu hành tinh đe dọa Trái Đất, liệu có khả thi. Liệu việc sử dụng bom nguyên tử nhằm phá vỡ các tiểu hành tinh đang nhắm thẳng tới quỹ đạo Trái Đất có khả thi? Một ...

Keywords:

Sử dụng bom nguyên tử phá vỡ tiểu hành tinh đe dọa Trái Đất, liệu có khả thi. Liệu việc sử dụng bom nguyên tử nhằm phá vỡ các tiểu hành tinh đang nhắm thẳng tới quỹ đạo Trái Đất có khả thi? Một ...

Keywords:

But pride fired him more. Man and boy, he was consumed by the need to prove himself. First against his three brothers, who also became professional golfers; against the old guard at the Royal Golf Clu...

Keywords:

More than eight million people around the world are now receiving antiretroviral drug therapy.That is a twenty percent increase over the past year.All those receiving the treatment have the human immu...

Keywords:

ประโยชน์และโทษของกัมมันตรังสี • ความแตกต่างของคำว่า กัมมันตรังสี กับ กัมมันตภาพรังสี • การใช้ประโยชน์จากกัมมันตรังสีในด้านการแพทย์ ทหาร เวชศาสตร์นิวเคลียร์ • ผลกระทบที่เกิดจากการ x-ray ร่างกาย มีแต...

Keywords:

El desierto florido es un fenómeno extraño y esquivo, uno de los paisajes más buscados por quienes viajan al norte de Chile para visitar el desierto cálido más árido del mundo. Lo cierto es que Atacam...

Keywords:

Steve: You're doing really interesting work. You've decoupled sort of, "Is evolution true?", you know, "What are problems with evolution?", from people's interpretations of whether or not they accept ...