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激发自身免疫系统对抗癌症
2023-12-06A way of firing up the body's immune system in order to attack cancer has been discovered by US researchers.美国研究人员发现了一种激发身体免疫系统来对付癌症的方法。The immune...
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过量摄入铜元素易引发老年痴呆
2023-12-06A lifetime of too much copper in our diets may be contributing to Alzheimer's disease, US scientists say.一生的饮食中摄入过多铜元素可能引发阿尔茨海默症。However, research...
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纳米传感器用于药物制造
2023-12-06MIT chemical engineers have discovered that arrays of billions of nanoscale sensors have unique properties that could help pharmaceutical companies pr...
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利他主义可能源于操纵
2023-12-06Manipulation is often thought of as morally repugnant(讨厌的,矛盾的), but it might be responsible for the evolutionary origins of some helpful or altruistic...
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古埃及铁工艺品取材于外太空陨石
2023-12-06Researchers have shown that ancient Egyptian iron beads held at the UCL Petrie Museum were hammered from pieces of meteorites(陨石), rather than iron or...
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人体DNA如何自我修复
2023-12-06The biological information that makes us unique is encoded in our DNA. DNA damage is a natural biological occurrence that happens every time cells div...
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115亿年前银河系已具“成熟”形态
2023-12-06Studying the evolution and anatomy(解剖学) of galaxies using the Hubble Space Telescope, an international team of astronomers led by doctoral candidate B...
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伊波拉病毒形成的分子机理
2023-12-06Scientists at The Scripps Research Institute (TSRI) have discovered the molecular mechanism by which the deadly Ebola virus assembles, providing poten...
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青少年饮用软饮料导致的行为问题
2023-12-06Americans buy more soft drinks per capita than people in any other country. These drinks are consumed by individuals of all ages, including very young...
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雌性青蛙青睐能“多任务化”的雄性
2023-12-06From frogs to humans, selecting a mate is complicated. Females of many species judge suitors based on many indicators of health or parenting potential...