文章列表
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1.恐龙祖先与首批恐龙出现的间隔并不长
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A new study by a team of scientists from Argentina, Brazil, California and the Natural History Museum of Utah at the University of Utah has determined...
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2.耶路撒冷出土希西家王的皇印图章
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The Ophel excavations at the foot of the southern wall of the Temple Mount, conducted by the Hebrew University of Jerusalem's Institute of Archaeology...
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3.科学家探测到一束60亿光年外的电波
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Scientists have detected a burst of radio waves from six billion light years away, one of a handful they've discovered in the past decade -- and this ...
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4.费舍教育法可以保护鲨鱼种群
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A new study finds fisher education can help protect vulnerable shark populations. The research, led by University of Miami (UM) Rosenstiel School of M...
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5.海藻可能成为新型绿色能源
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As world leaders prepare to gather in France for the 2015 United Nations Conference on Climate Change next week, global warming -- and how to stop it ...
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6.大堡礁能有效防止山崩引发的海啸
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The world-famous Australian reef is providing an effective barrier against landslide-induced tsunamis, new research shows. What has developed into the...
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7.火星大气中消失的碳
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Mars is blanketed by a thin, mostly carbon dioxide atmosphere--one that is far too thin to prevent large amounts of water on the surface of the planet...
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8.老龄恒星重量减轻的秘密被发现
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VY Canis Majoris is a stellar goliath, a red hypergiant, one of the largest known stars in the Milky Way. It is 30-40 times the mass of the Sun and 30...
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9.水平基因转移背后的奥秘
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Migration between different communities of bacteria is the key to the type of gene transfer that can lead to the spread of traits such as antibiotic r...
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10.地球磁场不会翻转
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The intensity of earth's magnetic field has been weakening in the last couple of hundred years, leading some scientists to think that its polarity mig...