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利用纳米孔探测DNA损伤情况
2023-12-06Scientists worldwide are racing to sequence DNA -- decipher(解密) genetic blueprints -- faster and cheaper than ever by passing strands of the genetic m...
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独居的人易死于心血管疾病
2023-12-06Living alone was associated with an increased risk of death and cardiovascular(心血管的) death in an international study of stable outpatients at risk of ...
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北极海冰渗出的甲烷引起关注
2023-12-06The ancient reserves of methane(甲烷) gas seeping from the melting Arctic ice cap told Jeff Chanton and fellow researchers what they already knew: As th...
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日本物理学家成功预测电影票房
2023-12-06A group of Japanese scientists have surprised themselves by being able to predict the success or failure of blockbuster movies at the box office using...
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猪笼草利用雨滴捕获猎物
2023-12-06During heavy rain, the lid of Nepenthes gracilis(股薄肌) pitchers acts like a springboard, catapulting insects that seek shelter on its underside directl...
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儿童期肥胖将影响数学能力
2023-12-06Childhood obesity(肥胖) has increased dramatically throughout the past 40 years and has been tied to many health problems. Now, a University of Missouri...
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非洲刺毛鼠成木犀草种子传播者
2023-12-06In Israel's Negev Desert, a plant called sweet mignonette(木犀草) or taily weed uses a toxic "mustard oil bomb" to make the spiny(多刺的) mous...
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人类活动影响着亚马逊流域
2023-12-06Population estimates for the Amazon basin just before Europeans arrived range from 2 to 10 million people. The newly reported reconstruction of Amazon...
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美洲狮在美国某些地区再次出现
2023-12-06American mountain lions, or cougars(美洲狮) , are re-emerging in areas of the United States, reversing 100 years of decline. The evidence, published in T...
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利用量子力学控制材料磁性
2023-12-06Scientists have managed to switch on and off the magnetism of a new material using quantum mechanics, making the material a test bed for future quantu...