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追踪金枪鱼的迁徙、栖息地奥秘
2023-12-06New fish-tagging studies of young bluefin tuna(金枪鱼) in Atlantic waters off New England by researchers at the University of Massachusetts Amherst are o...
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纳米技术用于疾病早期检测
2023-12-06A new study led by University of Kentucky researchers shows a new way to precisely detect a single chemical at extremely low concentrations and high c...
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肺结核廉价快速检测法正在研制中
2023-12-06Biomedical engineers at UC Davis have developed a microfluidic(微流体) chip to test for latent(潜在的) tuberculosis. They hope the test will be cheaper, fas...
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科学家成功将皮肤细胞转变为心肌细胞
2023-12-06For the first time scientists have succeeded in taking skin cells from heart failure patients and reprogramming them to transform into healthy, new he...
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指甲上的白斑
2023-12-06Some cultures see the white spots as a good luck sign, and even call them fortune or gift spots. There's also the old idea that someone with a whi...
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青年人失业率增加
2023-12-06Almost 13% of young people worldwide are out of work, and their situation is unlikely to improve for four years, a report by the International Labour ...
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利用高分子改善蛋白质
2023-12-06Proteins are widely used as drugs -- insulin for diabetics(糖尿病) is the best known example -- and as reagents(试剂) in research laboratories, but they re...
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气候变化影响了地球水循环系统
2023-12-06A clear change in salinity(盐度) has been detected in the world's oceans, signalling shifts and an acceleration in the global rainfall and evaporati...
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新式硅存储芯片研制成功
2023-12-06The first purely silicon oxide-based 'Resistive RAM' memory chip that can operate in ambient(周围的) conditions -- opening up the possibility of ...
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改善快速移动网络的质量
2023-12-06Mobile ad hoc(特别的) networks (MANETs) allow people in multiple, rapidly-moving vehicles to communicate with each other -- such as in military or emerge...