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马丁·里斯问道：这是我们最后的世纪吗？
3,093,008 views |
Martin Rees |
TEDGlobal 2005
• July 2005
Read transcript
作为一个天文学家，同时作为人类社会中忧心忡忡的一员，马丁·里斯爵士从宇宙全景的视角考察我们的星球和其未来。他敦促要采取行动以避免科技发展过程中可能出现的毁灭性后果。
climate change
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astronomy
time
universe
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