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蜡与肥皂可用于制作更好的电池电极
2023-12-06A little wax(蜡) and soap can help build electrodes(电极,电焊条) for cheaper lithium ion batteries, according to a study in August 11 issue of Nano Letters....
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观看喜欢的视频时 画面质量往往会被忽视
2023-12-06Research from Rice University's Department of Psychology finds that if you like what you're watching, you're less likely to notice the dif...
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研究:与群体联系紧密的人渴望牺牲个人利益
2023-12-06People with extremely strong ties to their countries or groups are not only willing, but eager, to sacrifice themselves to save their compatriots(同胞) ...
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心率提高可显著增加死亡危险
2023-12-06An elevated resting heart rate that develops or persists during follow-up is associated with a significantly increased risk of death, whether from hea...
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酗酒的基因根源可能将被发现
2023-12-06A mutation(突变,变化) found in a mouse gene that also appears in humans might provide new insights into the genetic roots of alcoholism, according to a st...
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童年时期对父亲的印象可影响到将来应对压力的能力
2023-12-06Sons who have fond childhood memories of their fathers are more likely to be emotionally stable in the face of day-to-day stresses, according to psych...
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UV-B疗法可能提高牛皮癣患者体内维生素D含量
2023-12-06B rays may increase serum(血清,浆液) levels of vitamin D in the wintertime while clearing psoriasis(牛皮癣) , according to a report in the August issue of Ar...
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印尼珊瑚发生大面积白化现象
2023-12-06The Wildlife Conservation Society today released initial field observations(野外观测,实地观察) that indicate that a dramatic rise in the surface temperature i...
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南极海冰增加之谜
2023-12-06While Arctic sea ice has been diminishing(减少,衰减) in recent decades, the Antarctic sea ice extent has been increasing slightly. Researchers from the Ge...
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黑洞的形成需要多少质量?
2023-12-06To reach their conclusions, the astronomers looked in detail at the extraordinary star cluster(星团) Westerlund 1, located 16 000 light-years away in th...