文章列表
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1.遗传对学习成绩的影响大于环境
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The degree to which students' exam scores differ owes more to their genes than to their teachers, schools or family environments, according to new res...
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2.巨蜥呼吸时气流在肺中单向循环
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Air flows mostly in a one-way loop(环,圈) through the lungs of monitor lizards -- a breathing method shared by birds, alligators and presumably(大...
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3.血凝块可以吸收细菌毒素
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Blood clots play an unexpected role in protecting the body from the deadly effects of bacteria by absorbing bacterial toxins, researchers at the Unive...
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4.亚速尔群岛上发现欧洲最稀有的兰花
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Researchers studying speciation(物种形成) of butterfly orchids on the Azores have been startled to discover that the answer to a long-debated questi...
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5.美宇航局IRIS拍到最新的太阳照片
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The region located between the surface of the sun and its atmosphere has been revealed as a more violent place than previously understood, according t...
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6.保护三角洲环境的理想方案
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Millions of people across the world live or depend on deltas for their livelihoods. Formed at the lowest part of a river where its water flow slows an...
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7.本土植物与外来物种
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The home team holds the advantage over visitors -- at least in the plant world. However, a mere handful of genetic adaptations could even the playing ...
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8.父亲的饮食对后代的健康有一定影响
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Mothers get all the attention. But a study led by McGill researcher Sarah Kimmins suggests that the father's diet before conception may play an equall...
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9.科学家着手制作恐龙灭绝明细图
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About 65 million years ago, an asteroid(小行星) or comet crashed into a shallow sea near what is now the Yucatn Peninsula of Mexico. The resulting f...
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10.太空气象情况不容忽视
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A massive ejection of material from the sun initially traveling at over 7 million miles per hour that narrowly missed Earth last year is an event sola...