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[探索發現] 宇宙的形成:大爆炸(12)
The first one to form is Hydrogen. Then, over the next 3 minutes the Universe begins to create two more elements, helium and lithium.We went from a Universe that was infinitely small to a Universe th2012-05-28 編輯:melody
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[探索發現] 宇宙的形成:大爆炸(11)
The universe with equal amounts of matter and anti-matters, equivalent to the universe with no matter at all, because the matter and anti-matter will annihilate back into pure radiation, and with not2012-05-25 編輯:melody
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[探索發現] 宇宙的形成:大爆炸(9)
Now there are more and more subatomic particles, but it's still a hot, violent place. All this is happening in fractions of a second, too small to detect it, but the Big Bang is moving into a2012-05-23 編輯:melody
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[探索發現] 宇宙的形成:大爆炸(8)
In just a fraction of a second after the Big Bang, the building blocks of our Universe begin to take shape. But this first matter is like nothing we see today.大爆炸后短短的一瞬間,宇宙的組成元素開始2012-05-22 編輯:melody
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[探索發現] 宇宙的形成:大爆炸(7)
A fraction of a second after the Big Bang, the universe is so small, it can fit in the palm of your hand. But in another tiny fraction of a second, it expands to the size of the earth. Then moving fa2012-05-18 編輯:melody
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[探索發現] 宇宙的形成:大爆炸(6)
And for the record, that's faster than the speed of light. But wait. Doesn't that break one of the Laws of Physics?記錄顯示那比光速更快。但是且慢。那會打破其中一條物理學定律嗎?Even s2012-05-17 編輯:melody
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[探索發現] 宇宙的形成:大爆炸(5)
Just the point to raging energy, it was the beginning of the universe and everything in it.奇點內的能量劇烈膨脹,包羅萬象的宇宙開始形成。Everything was simple, all the forces that we know about today2012-05-16 編輯:melody
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[探索發現] 宇宙的形成:大爆炸(4)
When people first hear about the Big Bang theory, they say, well, where did it take place?當人們第一次聽說大爆炸理論時會問道,那么它發生于哪里呢?It took place over there? It took place over there? W2012-05-14 編輯:melody
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[探索發現] 宇宙的形成:大爆炸(3)
原文文本:Not only are they moving, but they are flying away from earth at incredible speeds. This was the first real evidence of the Big Bang. All galaxies on average are moving away from us, and st2012-05-11 編輯:melody
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[探索發現] 宇宙的形成:大爆炸(2)
We arrive back at the moments the universe began, and face the biggest questions in all of science. This is the Holy Grail of Physics. We want to know why it banged. We want to know what banged. We w2012-05-10 編輯:melody