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[自然百科] 自然百科:平行宇宙(2)
爱因斯坦对于万物论从未到达他的目标2011-12-09 编辑:mike
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[自然百科] 自然百科:大迁徙之繁衍生息(15)
Especially for the inexperienced young.Some freshwater crocs try to snap them in the air.Others wait for fatal mistakes.But many more make it through.And after many hours on the wing,they find their2011-12-14 编辑:mike
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[自然百科] 自然百科:大迁徙之繁衍生息(14)
Everywhere the cliffs are scarred by penguin claws.They are irrepressible and undaunted by missteps and stumbles.[qh]岩壁上到处都是被企鹅爪子挠过的痕迹。虽然磕磕绊绊,步履蹒跚,但它们不可阻挡,不屈不挠2011-12-13 编辑:mike
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[自然百科] 自然百科:大迁徙之繁衍生息(16)
Tonight the newly winged young would join the feeding frenzy.They are now fully fledged members of the colony,ready to investigate the bounty of this land,and dark in the dusk with breathtaking numbe2011-12-15 编辑:mike
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[自然百科] 自然百科:平行宇宙(4)
超弦理论是如此具有煽动性并且又带着几分神秘感2011-12-16 编辑:mike
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[自然百科] 自然百科:大迁徙之繁衍生息(17)
甚至在树顶高高在上的黄蜂2011-12-19 编辑:mike
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[自然百科] 自然百科:春秋分
Twice a year, day and night, fall into balance, lasting for nearly equal length. Known as equinoxes, Latin for equal night, they occur in March and September and along with solstices mark the changin2011-12-21 编辑:mike
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[自然百科] 自然百科:大迁徙之繁衍生息(19)
There is no mistake in it. She is ready to mate. Finally, the lovers unite,out be it briefly. After two months, the breeding season is over. It is time for the long trip back to their southern feedi2011-12-23 编辑:mike
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[自然百科] 自然百科:大迁徙之繁衍生息(20)
After months of awkward shores,they are going home.The young albatross fledglings left behind days ago.Rave their engines on their nests, testing a forced wings and hauling wings that will power2011-12-26 编辑:mike
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[自然百科] 自然百科:冰冻星球 前往地球尽头(1)
Over one third of our planet is frozen, and yet, the icy worlds of the Arctic and Antarctic are as alien to most of us as the surface of another planet.2011-12-27 编辑:mike
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[自然百科] 自然百科:平行宇宙(4)
"In spite of the fact that we call it the Big Bang theory, it really says absolutely nothing about the Big Bang. Ah, it does not tell us what banged, why it banged, what caused it to bang.2011-12-30 编辑:mike
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[自然百科] 自然百科:冰冻星球 前往地球尽头(2)
I am standing at the north pole, the very top of the earth. Up here, is easing sea while the polar regions are so cold. The sun never rises higher enough in the sky to warm my back. And those rays2011-12-29 编辑:mike
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[自然百科] 自然百科:平行宇宙(6)
When String theory fell apart, not everyone was distraught. Some people even seem to relish the fact.当弦理论破裂时,不是每个人都心烦意乱。有些人甚至似乎喜欢这个事实。"The String theory really2012-01-04 编辑:mike
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[自然百科] 自然百科:平行宇宙(10)
Well it was a wonderful feeling to think that all those years spent in the eleventh dimension will not completely wasted.这是一种奇妙的感觉,这些年花费在第11维度上的研究不完全是无用功。The two2012-01-19 编辑:mike
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[自然百科] 自然百科:平行宇宙(8)
The equations of super gravity took their simplest and most elegant form when written in this eleven dimensional framework.超重力方程以最简单、最优雅的形式写出了这11个维度的框架。There was2012-01-13 编辑:mike
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[自然百科] 自然百科:冰冻星球 前往地球尽头(6)
For those who can get here in summer, this waters provide a feast of epic proportions.But the good times will be very short, a problem that traces all life in the polar regions.Journeying south acros2012-01-10 编辑:mike
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[自然百科] 自然百科:平行宇宙(4)
But the problem with the Big Bang was soon overshadowed; the Strings were in trouble too. The hope had been that the String theory would evolve into the single definitive explanation for the universe2011-12-31 编辑:mike
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[自然百科] 自然百科:冰冻星球 前往地球尽头(3)
A male polar bear is searching for a mate. Willing females are few and far between. And the sea ice some of which he travels will soon melt and vanished. He's running out of time to find the mate2012-01-05 编辑:mike
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[自然百科] 自然百科:冰冻星球 前往地球尽头(9)
The bisons form a defense circle around their young, horns pointing outwards. The wolves needs the bisons to break rank, but the table is turning, now the wolves have to retreat, the pack focuse2012-01-30 编辑:mike
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[自然百科] 自然百科:冰冻星球 前往地球尽头(5)
It is time for the couples to go their separate ways.这对情侣是时候分开了。She will give birth to his cubs alone in 9 months time.她将要用9个月的时间独自生下他的幼崽。And he may2012-01-09 编辑:mike