资讯

How to deal with milestone birthday blues 如何应对里程碑式生日的焦虑

American TV star Larry King reveals the secret of his success in Take Away English. And you learn some related vocabulary too ...

Can we create the perfect city soundscape? 我们能规划出完美的城市声景吗？

American TV star Larry King reveals the secret of his success in Take Away English. And you learn some related vocabulary too ...
生物通3 天

地壳物质污染基底岩浆洋塑造现今地球地幔结构的机制解析

为解决地球基底岩浆洋 (BMO)结晶机制与现今地幔结构不匹配的问题，研究人员通过热力学建模揭示了地壳物质污染驱动的"反应性结晶"过程。该研究证实BMO的分馏结晶会导致密度异常过高，而俯冲玄武质地壳的持续混入能协调大型低速区 (LLVP)的体积、密度和成分特征，为地球深部结构演化提供了全新解释框架。
China.org.cn4 天

Alert issued in south China's Guangdong as Typhoon Wipha approaches

The provincial meteorological observatory noted that Wipha is advancing west-northwest at 20 to 25 kilometers per hour while gaining strength. It is expected to enter the South China Sea early ...