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研究:心力衰竭病人何时安装起搏器
2023-12-06A series of new guidelines for cardiac(心脏的) specialists has been developed to determine when heart failure patients should receive a mechanical heart-...
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电流能使石墨烯磁化
2023-12-06A team led by Professor Andre Geim, a recipient of the 2010 Nobel Prize for graphene, can now show that electric current – a flow of electrons &...
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老年人住院可能遭受暂时记忆丧失
2023-12-06Battling an illness, lack of sleep and strange surroundings can make any hospital patient feel out of sorts(心情不佳,身体不适) . For seniors, hospitalizations...
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石鳖利用“岩眼”感知捕食者
2023-12-06Using eyes made of a calcium carbonate(碳酸钙) crystal, a simple mollusk(软体动物) may have evolved enough vision to spot potential predators, scientists say...
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死产:看不见的公众健康问题
2023-12-06Some 2.6 million third trimester(晚期妊娠) stillbirths(死产) worldwide occur every year, according to the first comprehensive set of stillbirth estimates, p...
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研究人员发现饮用水去除放射性物质的方法
2023-12-06A combination of forest byproducts and crustacean(甲壳纲动物) shells may be the key to removing radioactive materials from drinking water, researchers from...
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矿物燃料可取代美国17%石油进口
2023-12-06High oil prices and environmental and economic security concerns have triggered interest in using algae-derived oils as an alternative to fossil fuels...
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报纸读者数量下降与叙事风格无关
2023-12-06In the past several years, newspaper readership(读者人数) has shrunk in the tough economic climate, particularly among females. Many have criticized commo...
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页岩气加剧全球变暖
2023-12-06Natural gas extracted from shale(页岩) formations has a greater greenhouse gas footprint - in the form of methane(甲烷) emissions - than conventional gas,...
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研究用药可能减少非随意运动
2023-12-06Results of the first randomized, placebo-controlled long-term clinical trial show the investigational drug safinamide may reduce dyskinesia(运动障碍) or i...