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爱吃甜的儿童往往也爱吃咸
2023-12-06Scientists from the Monell Chemical Senses Center have found that children who most prefer high levels of sweet tastes also most prefer high levels of...
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女性卵细胞染色体错误率高的原因
2023-12-06A new study from the University of Southampton has provided scientists with a better understanding of why chromosome errors are high in women's eg...
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水星的收缩率快于预期值
2023-12-06New global imaging and topographic(地形测量的) data from MESSENGER show that the innermost planet has contracted far more than previous estimates. The resu...
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落基山野花的花期延长一个多月
2023-12-06A unique 39-year study of wildflower blooms in a Colorado Rocky Mountain meadow shows more than two-thirds of alpine(阿尔卑斯山的) flowers have changed thei...
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太空中计算河流流量
2023-12-06The frustrated attempts of a UCLA graduate student to quantify the amount of water draining from Greenland's melting ice sheet led him to devise a...
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考古学家发现人类最早的癌症病例
2023-12-06Archaeologists have found the oldest complete example in the world of a human with metastatic cancer in a 3,000 year-old skeleton. The findings are re...
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考古鸡骨揭示波利尼西亚人的迁移轨迹
2023-12-06Did the Polynesians beat Columbus to South America? Not according to the tale of migration uncovered by analysis of ancient DNA from chicken bones rec...
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社会关系影响电影奖的评选
2023-12-06When it comes to Oscars and some other Hollywood movie awards, who your friends are affects whether you win, according to a new study. "Sociologi...
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鲑鱼行为具有遗传性变异
2023-12-06Populations of endangered salmonids(大马哈鱼) are supported by releasing large quantities of hatchery-reared fish, but the fisheries' catches have con...
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世界某些地区无降水的时间将显著增加
2023-12-06By the end of the 21st century, some parts of the world can expect as many as 30 more days a year without precipitation(降水,沉淀), according to a new stu...