文章列表
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1.卡尔特斯湖切喉鳟体内发现致命病毒
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A Simon Fraser University fish-population statistician, working in collaboration with non-government organization scientists, has uncovered evidence o...
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2.全球二氧化碳排放量持续增长
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Global emissions of carbon dioxide (CO2) -- the main cause of global warming -- increased by 3% last year, reaching an all-time high of 34 billion ton...
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3.睡眠剥夺能缓解创伤后精神紧张
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Sleep deprivation in the first few hours after exposure to a significantly stressful threat actually reduces the risk of Post-Traumatic Stress Disorde...
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4.科学家使工蜂生产加强型蜂王浆
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Scientists have discovered a way to make worker bees produce an enhanced version of royal jelly(蜂王浆) (RJ) -- the super-nutritious substance that ...
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5.黑猩猩会挑选重量合适的工具砸坚果
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Chimpanzees use weight to pick the best tool, and monkeys beg more when they're paid attention to, as reported in two independent research reports pub...
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6.穴居人手臂形态受刮擦活动影响
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Unique arm morphology(形态学) in Neandertals was likely caused by scraping activities such as hide preparation, not spear thrusting as previously th...
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7.玛雅人曾修建大型水坝
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Recent excavations, sediment coring and mapping by a multi-university team led by the University of Cincinnati at the pre-Columbian city of Tikal, a p...
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8.蛙叫启发出新无线网络算法
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Males of the Japanese tree frog have learnt not to use their calls at the same time so that the females can distinguish between them. Scientists at th...
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9.维生素E能降低患肝癌几率
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High consumption of vitamin E either from diet or vitamin supplements may lower the risk of liver cancer, according to a study published July 17 in th...
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10.德国科学家制造出世界最轻材料
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A network of p orous(多孔渗水的) carbon tubes that is three-dimensionally interwoven(互相编织) at nano and micro level -- this is the lightest mat...