文章列表
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1.巨石阵是英国统一的纪念碑
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After 10 years of archaeological investigations, researchers have concluded that Stonehenge(巨石阵) was built as a monument to unify the peoples of ...
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2.熟睡有利于曲调的记忆
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Want to nail that tune that you've practiced and practiced? Maybe you should take a nap with the same melody playing during your sleep, new provocativ...
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3.母山羊不会忘记自己孩子的叫声
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Mother goats do not forget the sound of their kids' voices, even a year after they have been weaned(断奶) and separated, according to scientists fro...
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4.新方法利用干细胞培养心肌细胞
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A cutting-edge method developed at the University of Michigan Center for Arrhythmia Research successfully uses stem cells to create heart cells capabl...
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5.七千年前人类已开始食用牲畜奶
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The first unequivocal(明确的) evidence that humans in prehistoric Saharan Africa used cattle for their milk nearly 7,000 years ago is described in r...
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6.海冰融化威胁帝企鹅的生存
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At nearly four feet tall, the Emperor penguin is Antarctica's largest sea bird -- and thanks to films like March of the Penguins and Happy Feet, it's ...
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7.博客有助新妈妈们缓解压力
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New mothers who read and write blogs may feel less alone than mothers who do not participate in a blogging community, according to family studies rese...
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8.维生素C能提高作物种子产量
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Biochemists at the University of California, Riverside report a new role for vitamin C in plants: promoting the production of twins and even triplets(...
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9.斑马鱼通过“社会学习”获得信息
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Individuals in some species learn information about food, predators, and potential mates indirectly from conspecifics(同种个体) , without taking unn...
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10.何处放置核废料?
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Researchers in Finland have found that acceptance of the site of a spent nuclear fuel repository(储藏室) can depend on gender and economic backgroun...