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[科技新闻] 日学者指出日本将于1000年后灭亡
Japanese researchers on Friday unveiled a population clock that showed the nation's people could theoretically become extinct in 1,000 years because of declining birth rates.日本研究人员上周五2012-05-20 编辑：kekenet
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[关注社会] 日本将于1000年以后灭亡?
Japanese researchers on Friday unveiled a population clock that showed the nation's people could theoretically become extinct in 1,000 years because of declining birth rates. 日本研究人员上周2012-06-05 编辑：Sara
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[科学美国人地球系列] 科学美国人60秒:大型动物灭亡贫瘠了土壤
大约一万年前，世界范围内大约有100种左右的大型动物灭绝。与此同时，附近的另一种大型动物，人类到来了。2013-08-13 编辑：villa
