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BRCA2基因可影响乳腺癌致病率
2023-12-06An international study led by researchers at Memorial Sloan-Kettering Cancer Center has identified genetic variants in women with BRCA2 mutations(突变,变...
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早期蜥脚类恐龙完整骨架被发现
2023-12-06Scientists have discovered in China the first complete skeleton of a pivotal(关键的,中枢的) ancestor of Earth's largest land animals – the sauropo...
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出勤率与拒绝技巧影响青少年吸烟率
2023-12-06American youth are one of the fastest growing populations in the United States. Although Asian Americans begin smoking later in life, they are more li...
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臀位正常分娩可能对母子都有利
2023-12-06Most babies are delivered head-first, but in about 4% of all deliveries babies are "born breech" ― with their buttocks(臀部) or feet first. Do...
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印度发现大批琥珀
2023-12-06Those who are proud to have a piece of amber(湖泊) that holds a little animal trapped in it maybe should not continue to read this. For what can be seen...
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家用传统验孕方法可能不准确
2023-12-06The method used to assess infertility(不毛,贫瘠) in at-home tests might not be the best for identifying which women will have trouble getting pregnant, ac...
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利用水调节纳米石墨烯带隙
2023-12-06Researchers at Rensselaer Polytechnic Institute developed a new method for using water to tune the band gap of the nanomaterial graphene(石墨烯) , openin...
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触珠蛋白可作为1型糖尿病的生物标记
2023-12-06Type 1 diabetes (T1D), formerly known as juvenile(青少年) diabetes, is a multifactorial(多因子的) disease of complex etiology(病因学) characterized by the autoi...
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研究确使熏鲑鱼可安全食用
2023-12-06Scientists with the U.S. Department of Agriculture (USDA) are helping ensure that the smoked salmon(熏鲑鱼) that's always a hit at festive gatherings...
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大量使用氟化物可导致氟中毒
2023-12-06Young children who consume substantial amounts of fluoride(氟化物) through infant formula and other beverages(饮料,酒水) mixed with fluoridated water or by s...