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东北大陆架海洋表面温度创新高
2023-12-06During the first six months of 2012, sea surface temperatures in the Northeast Shelf Large Marine Ecosystem were the highest ever recorded, according ...
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世界最大暗能量相机在智利建造完毕
2023-12-06Eight billion years ago, rays of light from distant galaxies began their long journey to Earth. That ancient starlight has now found its way to a moun...
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电磁场对健康有影响暂无科学根据
2023-12-06There is no scientific evidence that low-level electromagnetic field exposure from mobile phones and other transmitting devices causes adverse health ...
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快速的城市扩张威胁着生物多样性
2023-12-06A brief window of opportunity exists to shape the development of cities globally before a boom in infrastructure construction transforms urban land co...
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高粱可作为生物能源材料
2023-12-06Sweet sorghum(甜高粱) is primarily grown in the United States as a source of sugar for syrup(糖浆) and molasses. But the sturdy(坚定的,强健的) grass has other at...
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北极海冰缩减威胁海豹生存
2023-12-06As sea ice in the Arctic continues to shrink during this century, more than two thirds of the area with sufficient snow cover for ringed seals to repr...
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冰川对气候变化的反应有多快
2023-12-06A new Arctic study in the journal Science is helping to unravel(解开,阐明) an important mystery surrounding climate change: How quickly glaciers can melt ...
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父母离婚的男子易患中风
2023-12-06Men with divorced parents are significantly more likely to suffer a stroke than men from intact(完整的) families, shows a new study from the University o...
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沸水可以不冒气泡
2023-12-06Every cook knows that boiling water bubbles, right? New research from Northwestern University turns that notion on its head. "We manipulated what...
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世界最高气温可能为不准确数值
2023-12-06If you think this summer was hot, it's nothing compared to the summer of 1913, when the hottest temperature ever recorded was a searing 134 degree...