文章列表

• 1.孩子食物中掺入蔬菜提高营养摄取
• Preschool children consumed nearly twice as many vegetables and 11 percent fewer calories over the course of a day when researchers Penn State added p...
• 2.乌龟与蜥蜴是近亲
• BAR HARBOR Famous for their sluggishness（迟缓，萧条） , turtles have been slow to give up the secrets of their evolution and place on the evolutionar...
• 3.治疗尿路感染 抗生素比蔓越莓更有效
• In premenopausal（绝经前期的） women who have repeated urinary tract（泌尿道） infections (UTIs), the antibiotic trimethoprim-sulfamethoxazole (TMP-SM...
• 4.气候变化加剧黄石公园火灾频率
• An increase in wildfires due to climate change could rapidly and profoundly alter the Greater Yellowstone Ecosystem, according to a new study authored...
• 5.蜜蜂如何对付合成杀虫剂
• A new study reveals how enzymes in the honey bee gut detoxify（使解毒） pesticides commonly used to kill mites in the honey bee hive. This is the firs...
• 6.科学家创造出世界最先进的基因图谱
• A consortium（财团，联合） led by scientists at the University of Oxford and Harvard Medical School has constructed the world's most detailed genetic ...
• 7.某疫苗有望解决海洛因上瘾问题
• Scientists are reporting development and successful initial laboratory tests on the key ingredient（原料，要素） for a much-needed vaccine to help ind...
• 8.天文学家发现第四颗冥王星卫星
• Astronomers using the Hubble Space Telescope discovered a fourth moon orbiting the icy dwarf planet Pluto（冥王星） . The tiny, new satellite temporar...
• 9.欧洲陆龟可抵御大火袭击
• Populations of spur-thighed tortoises ( Testudo graeca欧洲陆龟 ), a species classified as vulnerable and at risk of extinction, can withstand fires if...
• 10.人类胚胎如何形成既定形状
• How is it that a disc-like cluster of cells transforms within the first month of pregnancy into an elongated（细长的） embryo? This mechanism is a mys...