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球蚜感染亦未能降低铁杉数量
2023-12-06A recent analysis of two decades of USDA Forest Service Forest Inventory and Analysis (FIA) data shows the live volume of hemlocks(铁杉) in the eastern ...
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孕妇进行化疗对胎儿似乎没有影响
2023-12-06Children born after their mothers were treated with chemotherapy during pregnancy appear to be unaffected by the experience in terms of the developmen...
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无子女的男人更容易死于心血管疾病
2023-12-06The risk of dying from cardiovascular disease(心血管疾病) is higher for childless men than for fathers, according to a large study led by a researcher at t...
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哮喘病人极少可能死于猪流感
2023-12-06People with asthma(哮喘) who are admitted to hospital with pandemic influenza H1N1 (swine flu) are half as likely to die or require intensive care than ...
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5种能导致冠状动脉疾病的基因被发现
2023-12-06An international consortium of scientists reports the discovery of five new genes that affect the risk of developing coronary artery disease (CAD冠状动脉疾...
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斯坦福科学家发明纳米级非线性光源
2023-12-06Not long after the development of the first laser in 1960 scientists discovered that shining a beam through certain crystals produced light of a diffe...
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鸟类依靠嗅觉避免近亲繁殖
2023-12-06Birds may have a more highly developed sense of smell than researchers previously thought, contend scholars who have found that penguins may use smell...
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气候波动影响人类进化史
2023-12-06Research at the University of Liverpool has found that periods of rapid fluctuation in temperature coincided with the emergence of the first distant r...
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锌调节着脑细胞之间的交流
2023-12-06Zinc has been found to play a critical role in regulating communication between cells in the brain, possibly governing the formation of memories and c...
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离婚建议:从容对待
2023-12-06Divorce is tough, for just about everyone. But some people move through a breakup without overwhelming distress, even if they're sad or worried ab...