文章列表

• 1.老年痴呆患者脑部线粒体在发病前就已受损
• Before Alzheimer's patients experience memory loss, the brain's neurons（神经原，神经细胞） have already suffered harm for years. A new study in mouse...
• 2.环境条件影响禽流感病毒的存活率
• 11 influenza flu season, scientists and engineers have identified the environmental conditions and surfaces that could enable a highly pathogenic（致病...
• 3.新型纳米净水器可有效杀菌
• With almost one billion people lacking access to clean, safe drinking water, scientists are reporting development and successful initial tests（初始测...
• 4.研究人员发现影响遗传物质交换的蛋白质
• A team led by a scientist at the University of Pittsburgh School of Medicine has discovered a regulatory protein that influences where genetic materia...
• 5.银河系正在逐渐增大
• The first galaxies formed before the Universe was less than one billion years old and were much smaller than the giant systems including the Milky Way...
• 6.三极晶体管有望研制成功
• Rice University research that capitalizes on（利用） the wide-ranging capabilities of graphene（石墨烯） could lead to circuit applications that are f...
• 7.西瓜可有效降低血压
• No matter how you slice it, watermelon has a lot going for it sweet, low calorie, high fiber, nutrient rich and now, there's more. Evidence from a pil...
• 8.食品包装上的营养评级系统和标志有待改进
• Nutrition rating systems and symbols on the fronts of food packaging would be most useful to shoppers if they highlighted four nutrients of greatest c...
• 9.转变提高护理专业过程中的新发现
• Still hampered by workforce（劳动力） shortages and barriers that impede（阻止，妨碍） their ranks from delivering health care to the full extent of t...
• 10.大脑对密友的反应比陌生人强烈
• People's brains are more responsive to friends than to strangers, even if the stranger has more in common, according to a study in the Oct. 13 issue o...