文章列表

• 1.英语听力：自然百科:行星旅行指南 火星(3)
• Could life have been forged in the same way on both planets? 生命在两个行星能以同一方式形成吗? When we sent the first probes to investigate in the 196...
• 2.英语听力：自然百科:行星旅行指南 火星(2)
• It's been said that that the first person on Mars is alive somewhere on earth today. 据说,在火星上的第一个人今天仍然在地球上的某个地方活着。 Imagine i...
• 3.英语听力：自然百科:行星旅行指南 火星(1)
• Have you ever fantasized about going somewhere special? 你有没有幻想过去什么特别的地方? Somewhere far from crowds, off the beaten track. 远离人群,远离...
• 4.英语听力：自然百科:野性俄罗斯之西伯利亚(3)
• The Yakut are an ancient people, thought to have migrated north to Yukutia around 700 years ago. 雅库特是古代人, 大约700年前想要向北迁移。 And while m...
• 5.英语听力：自然百科:野性俄罗斯之西伯利亚(2)
• They disturb a falcon, which in turn disturbs the ravens. 他们打扰到一只猎鹰,进而转向打扰乌鸦。 Apparently Siberia's 13 million square kilometers stil...
• 6.英语听力：自然百科:野性俄罗斯之西伯利亚(1)
• Russia, inaccessible to the rest of the world for so long. 世界其他地方不可接近俄罗斯已经有很长时间。 Now open borders spill its secrets. 而现在开放的...
• 7.英语听力：自然百科 穿越银河系的旅行(3)
• You would need to get out of the Milky Way to really see what it looks like. We don't have a way to do that, but we can look at other galaxies and see...
• 8.英语听力：自然百科 穿越银河系的旅行(2)
• Of course, I can't show you a picture of the galaxy on our screen. We can't fly above the galaxy and take a picture of it, and show you. We're stuck i...
• 9.英语听力：自然百科 穿越银河系的旅行(1)
• We live amongst 200 billion stars, in the Milky Way galaxy, a vast cosmic city. The earth is located in a quiet neighborhood, in a safe neck of the wo...
• 10.英语听力：自然百科 金星和水星旅行指南(27)
• Like Mercury, the Earth takes a beating from the sun's violent temper. 像水星一样,地球也需要承受太阳暴躁的脾气。 Flares, sun storms and other solar hi...