博文
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简单的饮食调整可帮助保护你的大脑免受痴呆症的影响
- 简单的饮食调整可帮助保护你的大脑免受痴呆症的影响 诸平 A nitrate-rich diet includes foods high in natural nitrates, such as leafy greens (spinach, arugula), beets, and certain fruits, which the body converts into nitric oxide, supporting blood flow and vascular health. Acc ...
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胆固醇水平的波动与老年痴呆症风险增加60%有关
- 胆固醇水平的波动与老年痴呆症风险增加 60% 有关 诸平 A large study found that cholesterol changes over time — not just high cholesterol itself — may predict dementia risk in older adults. Those with the most extreme fluctuations had a 60% higher chance of developing dementi ...
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超薄吸收器打破纪录，彻底改变能量和隐身
- 超薄吸收器打破纪录，彻底改变能量和隐身 诸平 Absorbing layers have been fundamental to advancements in technologies like energy harvesting, stealth systems, and communication networks. Credit: Syracuse University 据美国雪城大学 ( Syracuse University, Syracuse, NY, USA ) 2 ...
- 同时测试数千种化合物以发现新药和量身定制的治疗方法
- 同时测试数千种化合物以发现新药和量身定制的治疗方法 诸平 Fig. 1 Researchers at the University of Basel have developed a method to simultaneously test the effects of over 1,500 active substances on cell metabolism. This innovative approach has revealed previously unknown mechan ...
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科学家们解决了长期存在的DNA机制之谜
- 科学家们解决了长期存在的 DNA 机制之谜 诸平 Fig. 1 The illustration shows DNA being folded into a loop by an SMC motor called cohesin (in purple/blue). The purple part of the motor (with a red/green label) is the protein subunit NIPBL, which acts as a gear lever to swi ...
- [转载]对反证法误解的几种表现
- 因杨六省老师之邀，之前转载过多篇杨老师关于数学方面的论述，如“ 杨六省：美国《数学教育研究杂志》的退稿理由让我无语 ”、“ √2=p/q（p，q互质）与√2=p/q（p和q全是整数）等价吗？ ”、“ 毕达哥拉斯学派设定√2不是有理数的反论题犯了混淆上位概念与下位概念的逻辑错误 ”、“ 试把“√ ...
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新研究发现长期DNA损伤与癌症有关
- 热度 1
- 新研究发现长期DNA损伤与癌症有关 诸平 DNA damage can persist unrepaired for years, particularly in blood stem cells, increasing the risk of mutations and cancer. This discovery challenges traditional views on mutation processes and highlights the need for further research to u ...
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科学家警告：你家里的温度可能会增加你认知能力下降的风险
- 热度 1
- 科学家警告：你家里的温度可能会增加你认知能力下降的风险 诸平 Older adults are more likely to suffer attention difficulties when home temperatures fall outside 68–75 °F. This study highlights the need for climate-resilient housing policies to protect seniors’ cognitive health as globa ...
