文章列表

• 1.动物的进化促进了海水的氧化
• The evolution of the first animals may have oxygenated Earth's oceans -- contrary to the traditional view that a rise in oxygen triggered their develo...
• 2.科学家在大气中发现四种新人造气体
• Scientists at the University of East Anglia have identified four new human-made gases in the atmosphere -- all of which are contributing to the destru...
• 3.验血可预测认知功能障碍
• Researchers have discovered and validated a blood test that can predict with greater than 90 percent accuracy if a healthy person will develop mild co...
• 4.气味与持久度
• Fresh banana, a waft of flowers, blueberry: the scents in Shota Atsumi's laboratory in the UC Davis Department of Chemistry are a little sweeter than ...
• 5.太空中并无多少空洞的空间
• Australian astronomers have shown galaxies in the vast empty regions of the Universe are actually aligned into delicate strings, according to research...
• 6.对半干旱地区土壤少量施肥能提高粮食产量
• Crop yields in the fragile semi-arid（半干燥的） areas of Zimbabwe have been declining over time due to a decline in soil fertility resulting from mon...
• 7.匈牙利发现新的恐龙化石
• A new dinosaur species found in Portugal may be the largest land predator discovered in Europe, as well as one of the largest carnivorous（食肉的） di...
• 8.终止恐怖主义保险法案可能影响国家安全
• Allowing the federal terrorism risk insurance act to expire could have negative consequences for U.S. national security, according to a new study from...
• 9.19岁前生仔的母象往往会死于50岁前
• Asian elephants that give birth as teenagers die younger than older mothers but raise bigger families during their lifetime, according to new research...
• 10.学龄前儿童能解答一些代数题
• Millions of high school and college algebra（大学代数） students are united in a shared agony（苦恼） over solving for x and y, and for those to whom ...