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蛋白质如何穿越细菌细胞膜
2023-12-06Bacteria have plenty of things to send out into world beyond their own boundaries: coordinating signals to other members of their species, poisons for...
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电子香烟可能同样有瘾
2023-12-06Electronic cigarettes or "e-cigs" have been touted as a tool smokers can use to wean themselves off of traditional cigarettes, which many be...
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暗物质与亚原子粒子非常相似
2023-12-06A new theory says dark matter acts remarkably similar to subatomic particles known to science since the 1930s. We owe a lot to dark matter - it is the...
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毛发状冰的成因被解开
2023-12-06You may have never seen or heard of it, but hair ice - a type of ice that has the shape of fine, silky hairs and resembles white candy floss - is rema...
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经济衰退也会导致碳排放下降
2023-12-06The 11 percent decrease in climate change-causing carbon dioxide emissions in the U.S. between 2007 and 2013 was caused by the global financial recess...
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中东最早的文明或经历过气候突变
2023-12-06New research reveals that some of the earliest civilizations in the Middle East and the Fertile Crescent may have been affected by abrupt climate chan...
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氧气含量的细微变化导致生命的出现
2023-12-06If oxygen was a driver of the early evolution of animals, only a slight bump in oxygen levels facilitated it, according to a multi-institutional resea...
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太浩湖标志性的蓝色因藻类而非清澈
2023-12-06Lake Tahoe's iconic blueness is most strongly related to algae, not clarity, according to research released today from the UC Davis Tahoe Environm...
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有机分子可稳定材料磁性
2023-12-06Organic molecules allow producing printable electronics and solar cells with extraordinary properties. In spintronics, too, molecules open up the unex...
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索契冬奥会超支数十亿美元
2023-12-06As the International Olympic Committee prepares to choose between Beijing (China) and Almaty (Kazakhstan) as the host of the 2022 Winter Olympics, a n...