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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 編輯：mike
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[自然百科] 自然百科:大遷徙之繁衍生息(18)
Here and now, cub and cub, pound for pound. The bodies of the falling litter the battle field. The females approach to the victorious males willingly, and with a discerning eye. They gravitate to the2011-12-20 編輯：mike
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[自然百科] 自然百科:大遷徙之繁衍生息(17)
甚至在樹頂高高在上的黃蜂2011-12-19 編輯：mike
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[自然百科] 自然百科:平行宇宙(4)
超弦理論是如此具有煽動性并且又帶著幾分神秘感2011-12-16 編輯：mike
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[自然百科] 自然百科:大遷徙之繁衍生息(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 編輯：mike
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[自然百科] 自然百科:大遷徙之繁衍生息(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 編輯：mike
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[自然百科] 自然百科:大遷徙之繁衍生息(14)
Everywhere the cliffs are scarred by penguin claws.They are irrepressible and undaunted by missteps and stumbles.[qh]巖壁上到處都是被企鵝爪子撓過的痕跡。雖然磕磕絆絆，步履蹣跚，但它們不可阻擋,不屈不撓2011-12-13 編輯：mike
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[自然百科] 自然百科:平行宇宙(3)
在英國，著名物理學家2011-12-12 編輯：mike
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[自然百科] 自然百科:平行宇宙(2)
愛因斯坦對于萬物論從未到達他的目標2011-12-09 編輯：mike
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[自然百科] 自然百科:平行宇宙(1)
唯一的解釋是任何人都可以想出粒子不只是存在于我們的宇宙中2011-12-08 編輯：mike
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