文章列表

• 1.【英语时差8,16】泰国斗鱼（上）
• Siamese fighting fish are as beautiful and as brilliantly colorful as any other tropical fish, but this isnt the reason they were first domesticated b...
• 2.【英语时差8,16】如何诊断孤独症（下）
• W: But a brain scan could change that. The researchers, at Kings College Institute of Psychiatry in London, studied 59 adult males, 20 with autism, 19...
• 3.【英语时差8,16】如何诊断孤独症（上）
• M: I know that autism is a growing problem and that it can be a devastating condition. But is there any way to test for autism during pregnancy, like ...
• 4.【英语时差8,16】植物怎样自我防卫（下）
• Even more sophisticated is the strategy used by a type of wild potato to defend itself against aphids. The plant manufactures the active ingredient of...
• 5.【英语时差8,16】植物怎样自我防卫（上）
• Most animals prefer to eat them. They cant hit back or run away. Yet plants dominate vast areas of Earths continents. How Can Plants Have So Many Natu...
• 6.【英语时差8,16】雷尼尔峰（下）
• Suddenly, the volcano erupts. Molten lava pours toward the ice. If the lava were hot enough, it would melt its way through the glacial ice like a hot ...
• 7.【英语时差8,16】雷尼尔峰（上）
• On our last program, we introduced a mysterious geological feature that can be found on the slopes of Mount Rainier, a volcano in Washington state. Fl...
• 8.【英语时差8,16】奇怪的熔岩（下）
• Over eons, flowing water carved new valleys to the sides of the hardened lava. The hard lava didnt erode as much as the surrounding rock, eventually g...
• 9.【英语时差8,16】奇怪的熔岩（上）
• Todays mystery concerns geological formations along the slopes of Mount Rainier in Washington State. Mount Rainier is a volcano, so we arent surprised...
• 10.【英语时差8,16】饥饿的“样子”（上）
• Its one of the most painful aspects of starvation to witness: the stomachs of children who are dying appear ridiculously swollen. Its as if the body p...