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地下水资源正在被过度开发
2023-12-06In recent decades, the rate at which humans worldwide are pumping dry the vast underground stores of water that billions depend on has more than doubl...
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污泥转化为电力实验取得成功
2023-12-06Like the little engine that could, the University of Nevada, Reno experiment to transform wastewater sludge(烂泥,泥泞) to electrical power is chugging alo...
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北极土壤研究结果令人吃惊
2023-12-06Across the globe, the diversity of plant and animal species generally increases from the North and South Poles towards the Equator(赤道) but surprisingl...
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城市地区的鸟类面临的危险相对较小
2023-12-06While birds living in urban areas face more predators(捕食者) than do those in rural areas, that doesn't mean urban birds face more danger from nest ...
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电磁能源成为节省能源的新选择
2023-12-06The Office of Naval Research Global (ONR Global) continues to pursue aggressive energy goals established by Secretary of the Navy Ray Mabus, with the ...
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研究人员设计出一种新纳米网眼材料
2023-12-06Computers, light bulbs, and even people generate heat—energy that ends up being wasted. With a thermoelectric device, which converts heat to ele...
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美国犹他州发掘出新种多角恐龙
2023-12-06"A giant rhino(犀牛)with a ridiculously supersized head." "Fifteen long, pointed sideways oriented eye horns: one over the nose, one atop...
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都市生活可使人体对肺结核产生免疫性
2023-12-06New research has found that a genetic variant which reduces the chance of contracting diseases such as tuberculosis(肺结核) and leprosy(麻风病) is more prev...
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手的抚摩可使外伤疼痛感减轻
2023-12-06There may be a very good reason that people naturally clutch(抓住,紧握) their hand after receiving an injury. A new report published online on September 2...
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“人造叶子”可产生电流
2023-12-06A team led by a North Carolina State University researcher has shown that water-gel-based solar devices – "artificial leaves" – ...