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锯鲛长鼻的妙用
2023-12-06Sawfishes wouldn't be sawfishes if they didn't come equipped with long toothy snouts(鼻子) -- their saws. Now, researchers reporting in the Marc...
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犹他州大学研制新式游戏手柄
2023-12-06University of Utah engineers designed a new kind of video game controller that not only vibrates like existing devices, but pulls and stretches the th...
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海藻可作为生物能源的原料
2023-12-06As scientists continue the hunt for energy sources that are safer, cleaner alternatives to fossil fuel, an ever-increasing amount of valuable farmland...
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蜘蛛丝可以导热
2023-12-06Xinwei Wang had a hunch that(总感到,总怀疑) spider webs were worth a much closer look. So he ordered eight spiders -- Nephila clavipes, golden silk orbweave...
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汽油的空气污染指数比柴油大
2023-12-06The exhaust fumes(废气) from gasoline vehicles contribute more to the production of a specific type of air pollution -- secondary organic aerosols (SOA)...
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甲壳类动物在北半球更繁盛
2023-12-06Freshwater ecosystems in northern regions are home to significantly more species of water fleas than traditionally thought, adding to evidence that re...
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保护鸟类免受气候变化影响
2023-12-06Scientists from PRBO Conservation Science and the Department of Fish and Game have completed an innovative study on the effects of climate change on b...
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EV71病毒结构被揭开
2023-12-06Researchers have discovered critical new details about the structure of a virus that causes potentially fatal brain swelling(肿胀) and paralysis in chil...
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植物学的技术前景
2023-12-06Plant science is key to addressing the major challenges facing humanity in the 21st Century, according to Carnegie's David Ehrhardt and Wolf Fromm...
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环境中毒素对生物的影响长达几代
2023-12-06A Washington State University researcher has demonstrated that a variety of environmental toxicants can have negative effects on not just an exposed a...