文章列表

• 1.卫星图像显示红树林正逐渐消失
• New satellite imagery has given scientists the most comprehensive and exact data on the distribution and decline of mangrove（红树林） forests from ac...
• 2.超黑暗探测器促先进技术发展
• NIST will use the new ultra-dark detector, described in a new paper in Nano Letters, to make precision laser power measurements for advanced technolog...
• 3.树叶化石显示史前寄生虫状况
• A 48-million-year-old fossilised leaf has revealed the oldest known evidence of a macabre（可怕的） part of nature parasites（寄生虫） taking control ...
• 4.黑洞的形成需要多少质量？
• To reach their conclusions, the astronomers looked in detail at the extraordinary star cluster（星团） Westerlund 1, located 16 000 light-years away i...
• 5.南极海冰增加之谜
• While Arctic sea ice has been diminishing（减少，衰减） in recent decades, the Antarctic sea ice extent has been increasing slightly. Researchers from...
• 6.印尼珊瑚发生大面积白化现象
• The Wildlife Conservation Society today released initial field observations（野外观测，实地观察） that indicate that a dramatic rise in the surface te...
• 7.UV-B疗法可能提高牛皮癣患者体内维生素D含量
• B rays may increase serum（血清，浆液） levels of vitamin D in the wintertime while clearing psoriasis（牛皮癣） , according to a report in the August...
• 8.童年时期对父亲的印象可影响到将来应对压力的能力
• Sons who have fond childhood memories of their fathers are more likely to be emotionally stable in the face of day-to-day stresses, according to psych...
• 9.酗酒的基因根源可能将被发现
• A mutation（突变，变化） found in a mouse gene that also appears in humans might provide new insights into the genetic roots of alcoholism, according ...
• 10.心率提高可显著增加死亡危险
• An elevated resting heart rate that develops or persists during follow-up is associated with a significantly increased risk of death, whether from hea...