标签:地球力场 相关文章
Seeking Our Outer Space Home One hundred years ago, walking on the moon was only a dream -- it is almost impossible to imagine what might happen in the next 1)millennium. We know that one day we will
[00:01.60]即席创作 有些写得很真 Improvisation, some of it very sincere, [00:04.20]填补了空白 Fills the gaps. [00:05.33]那时候伪造 It would have been easy [00:06.70]一段历史很容易 To falsify a past back then- [00:09.63]寥寥数
[00:04.20]没有从东方来的智者膜拜马槽 No wise men came from the east to worship at a manger. [00:07.83]我倒是做过点治疗 I did do a little healing [00:09.96]用我所学的东方医术 With some eastern medicine Id learned. [00:14.
[00:00.70]Who? [00:01.96]His wife. [00:05.83]She had, uh, pancreatic cancer. [00:09.43]威尔! Will! [00:12.13]我不知道玛丽的事 I didnt know about mary. [00:13.86]对不起 我没预料到这对你的打击 Im sorry. I can see how this might
Now, try to imagine 1,000 million years! 现在试着想象10亿年(有多长)! At that time there were no large animals, just creatures like snails and worms. 当时还没有巨型动物,只有蜗牛和虫这样的生物。 And before then t
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
AS IT IS 2016-08-31 Have We Entered a New Geological Period? 我们已经进入一个新的地质年代了吗? This is Whats Trending Today 现在是《正在发生》节目。 For almost 12,000 years, Planet Earth has been in what is called the Ho
Lesson 35 Space odyssey 太空探索 First listen and then answer the following question. 听录音,然后回答以下问题。 When will it be possible for us to think seriously about colonising Mars? The Moon is likely to become the industrial hub
Rock 岩石 If you look around you, you can find some rocks very easily. 如果你环顾四周的话,你轻而易举就能发现一些岩石。 Rocks are minerals and they are all from the Earth. 岩石是矿物质,全都来自于地球。 What c
Worlds within Worlds First of all let us consider the earth (that is to say, the world) as a planet revolving round the sun. The earth is one of mine planets which move in orbit round the sun. These n
And before that? Before that, not even the sun, our good old sun, was there. 那么在那以前呢?在那以前,甚至太阳,我们可爱又古老的太阳也不存在。 Only weird and amazing giant stars and smaller heavenly bodies, whirling
On June 8th, much of the world observes United Nations World Oceans Day. The idea is to remind people how important the world's oceans are to all life on Earth, to celebrate their beauty, and to bring attention to the impact human activity has on the
In so doing, I reached a frontier of biology so strange, so rich, 通过这样的方式,我来到一个非常古怪却又非常丰富的生物学领域, that it seemed as though it exists on another planet. 简直就像降临到别的星球一样。
让我们登上格雷汉姆霍克斯那优雅的、长着翅膀的潜水艇,随他一起到海洋行星(也就是地球)的深处去。对我们这些旱鸭子来说,立体游览这个蓝色深海世界的机会是极其罕有的。
我们每天都不假思索地免费使用地球上的资源。如果我们必须为此支付一定款项,我们是不是会更珍惜这些资源并减少浪费呢?作为一个大自然的银行家,Pavan Sukhdev为地球上的资源估了价。启
Cloud 云 A cloud is a massive droplets in the sky. 云是天空中大量的小水滴。 When the sun heats up the Earth, water on the Earth evaporates and becomes a cloud. 地球受到太阳的烘烤时,地球上的水就会蒸发并凝结成云。
Gravity 重力 What happens if you drop a book? 如果你丢一本书会发生什么? Absolutely, it will fall down to the floor. This is called gravity. 很显然,书会掉到地上。这就叫做重力。 Gravity pulls from the center of the Ea
Galileo Galilei 伽利略伽利莱 Will you believe it when someone says the Earth is the center of the universe and it does not move at all? 如果有人和你说地球是宇宙的中心,它不会转动,你会相信吗? Of course, you won't. 你
Satellites 人造卫星 Do you know what a satellite is? 你知道什么是人造卫星吗? It is an object made by humans. 它是人类制造的产物。 Like the moon, it circles around the Earth. 就像月球一样,它围绕地球旋转。 How
World 世界 When we say the world, we mean the planet Earth. 当我们说世界一词时,其实指的是行星地球。 The world is more than 4.5 billion years old, so it has a long history. 地球已超过45亿岁了,所以它有着漫长的历史