Into the West

Into the West Lay down your sweet and 1)weary head Night is falling You’ve come to journey’s end Sleep now Dream of the ones who came before They are calling From across the distant shore Why do y

有声英文阅读-月球

The Moon 月球 We find that the moon is about 239,000 miles (384,551 km) away from the earth, and, to within a few thousand miles, its distance always remains the same. Yet a very little observation

双语有声阅读:The Moon 月球

The Moon We find that the moon is about 239,000 miles (384,551 km) away from the earth, and, to within a few thousand miles, its distance always remains the same. Yet a very little observation shows that the moon is not standing till. Its distance fr

Horizon - Life On Mars 火星生命 - 4

These discoveries raised the stakes. Here was a planet similar to our own. Mars might not have cities or civilizations. But it could be home to other smaller life forms like microbes. Chris McKay is N

Horizon - Life On Mars 火星生命 - 2

I think it is exciting. Because it would imply that if life arose independently on Mars. The implication is that life is pervasive throughout the universe. This is why Mars has so obsessed scientists.

Horizon - Life On Mars 火星生命 - 6

For Mars to have rivers, it must once have had streams, rain, clouds and an atmosphere, a planet just like the Earth today-if these were rivers. They had to be sure. The answers would come in 1998 wit

Horizon - Life On Mars 火星生命 - 5

William Boynton is professor of planetary sciences at the University of Arizona. And he's dedicated his life to looking for water on Mars. The link between life and water is very strong. Even here in

英文书摘精选 地平线有多远?

How Far Away Is The Horizon? 地平线有多远？ Heres a neat question you may have never thought to ask. How far away is the horizon? 你可能从未思考过这个简单的问题，地平线有多远？ Flat Earth 地球是平的 Think about it.

Horizon - Life On Mars 火星生命 - 15

Of course, any terraforming is still a long way off. The next few expeditions to Mars will definitely be made by machines. NASA, are sending 2 rovers, capable of travelling over 100 meters a day in se

Horizon - Life On Mars 火星生命 - 14

Well, hearing that Odyssey had found subsurface water on Mars was enormously exciting for somebody who is involved in planning to send humans to Mars. Water has a number of important uses for us. At t

Horizon - Life On Mars 火星生命 - 13

Life on Earth is basically proteins and DNA, so we can wonder if there is life on Mars will also be DNA and proteins, the same type of DNA, the same type of proteins. One might think that DNA is such

Horizon - Life On Mars 火星生命 - 12

But there was something even better. Odyssey may not just have found ice. There may also be liquid water, and that means, there could be living creatures there too. Right now, there might be liquid wa

Horizon - Life On Mars 火星生命 - 9

The ground here is permafrost, a mixture of soil and ice frozen together. A group of Russian scientists have teamed up with NASA to drill down into it in search of microorganisms. It's work that's bee

Horizon - Life On Mars 火星生命 - 11

One of these wavelengths corresponds to hydrogen, another wavelength would be iron. Another wavelength would be oxygen. And so you go to the part of the spectrum you are interested in and you see you'

奥斯卡金曲：Annie Lennox - Into The West(魔戒)

Lay down Your sweet and weary head The night is falling You have come to journey's end Sleep now And dream of the ones who came before They are calling From across the distant shore Why do you weep? What are these tears upon your face? Soon you will

VOA英语2010年-UN: Deep Concern About Sudan's Abyei Region

The United Nations Security Council on Thursday expressed deep concern about the situation in Sudan's oil-rich Abyei region, where a referendum on the region's future is scheduled for next month. The U.N. Security Council, in a statement approved by

美语听力 English Cafe 51

Topics: Mount Rushmore, Indian summer, to cut to the chase, to jaywalk, current vs. present, to prove someone wrong Words: mount monument to carve Indian summer dog days (of summer) humidity severe heat wave to harvest harvest moon crops horizon opti

TED演讲:月亮的错觉(1)

Have you ever noticed how the full moon looks bigger when it's near the horizon than when it's high over head? 你注意到了吗？满月在接近地平线时比高挂空中时看起来大一些。 If so, you're not alone. 如果你注意到了，你就

TED演讲:月亮的错觉(2)

For one thing, if this was just the Ebbinghaus effect, 首先，如果真是艾宾浩斯效应， then we would expect the moon illusion to disappear for pilots flying high above the clouds 那么我们应该预期月球错觉对于空中的飞行员来

万物简史 第351期:孤独的行星(16)

Apart from much else, our lively interior created the outgassing that helped to build an atmosphere 不说别的，我们活跃的内部使大量气体喷涌而出，帮助建立了大气层， and provided us with the magnetic field that shields us